实验一实验报告

.vscode/tasks.json

@@ -1,28 +0,0 @@
-{
-  "tasks": [
-    {
-      "type": "cppbuild",
-      "label": "C/C++: gcc.exe 生成活动文件",
-      "command": "C:\\Users\\GaoShiBo\\software\\mingw64\\bin\\gcc.exe",
-      "args": [
-        "-fdiagnostics-color=always",
-        "-g",
-        "${file}",
-        "-o",
-        "${fileDirname}\\${fileBasenameNoExtension}.exe"
-      ],
-      "options": {
-        "cwd": "${fileDirname}"
-      },
-      "problemMatcher": [
-        "$gcc"
-      ],
-      "group": {
-        "kind": "build",
-        "isDefault": true
-      },
-      "detail": "调试器生成的任务。"
-    }
-  ],
-  "version": "2.0.0"
-}

1.cpp

@@ -0,0 +1,31 @@
+#include<stdio.h>
+#include<time.h>
+#include<stdlib.h>
+
+void matrixOutput(int matrixArr[9][9])
+{
+  for (int i = 0; i < 9; i++)
+  {
+    for (int j = 0; j < 9; j++)
+    {
+      printf("%d", matrixArr[i][j]);
+      if (j != 8)
+        printf(" ");
+    }
+    if (i != 8)
+      printf("\n");
+  }
+}
+ int main()
+ {
+  int board[9][9] = {{5, 3, 4, 6, 7, 8, 9, 1, 2},
+                      {6, 7, 2, 1, 9, 5, 3, 4, 8},
+                      {1, 9, 8, 3, 4, 2, 5, 6, 7},
+                      {8, 5, 9, 7, 6, 1, 4, 2, 3},
+                      {4, 2, 6, 8, 5, 3, 7, 9, 1},
+                      {7, 1, 3, 9, 2, 4, 8, 5, 6},
+                      {9, 6, 1, 5, 3, 7, 2, 8, 4},
+                      {2, 8, 7, 4, 1, 9, 6, 3, 5},
+                      {3, 4, 5, 2, 8, 6, 1, 7, 9}};
+   matrixOutput(board);
+   return 0;}

2.cpp

@@ -1,38 +1,55 @@
-#include "myMatrix.h"
-
-void matrixRandomInit(int matrixArr[9][9]){
-  int map[9] = {1,2,3,4,5,6,7,8,9};
-  int mp;
-  srand(time(NULL));
-  for(int i=0;i<9;i++){
-    for(int j=0;j<9;j++){
-      matrixArr[i][j] = 0;
-    }
-  }
-  for(int i=0;i<9;i++){
-    if(i%3==0){
-      mp=0;
-      for(int j=0;j<8;j++){
-        int n = i+rand()%(8-i);
-        int tmp = map[i];
-        map[i] = map[n];
-        map[n]=tmp;
-      }
-    }
-    int k=0;
-    while(k<3){
-      int tmpP = rand()%9;
-      if(matrixArr[i][tmpP]==0){
-        matrixArr[i][tmpP] = map[mp++];
-        k++;
-      }
-    }
-  }
-}
-
-int main(){
-  int board[9][9];
-  matrixRandomInit(board);
-  matrixOutput(board);
-  return 0;
-}
+#include<stdio.h>
+#include<time.h>
+#include<stdlib.h>
+
+void matrixOutput(int matrixArr[9][9])
+{
+  for (int i = 0; i < 9; i++)
+  {
+    for (int j = 0; j < 9; j++)
+    {
+      printf("%d", matrixArr[i][j]);
+      if (j != 8)
+        printf(" ");
+    }
+    if (i != 8)
+      printf("\n");
+  }
+}
+
+void matrixRandomInit(int matrixArr[9][9]){
+  int map[9] = {1,2,3,4,5,6,7,8,9};
+  int mp;
+  srand(time(NULL));
+  for(int i=0;i<9;i++){
+    for(int j=0;j<9;j++){
+      matrixArr[i][j] = 0;
+    }
+  }
+  for(int i=0;i<9;i++){
+    if(i%3==0){
+      mp=0;
+      for(int j=0;j<8;j++){
+        int n = i+rand()%(8-i);
+        int tmp = map[i];
+        map[i] = map[n];
+        map[n]=tmp;
+      }
+    }
+    int k=0;
+    while(k<3){
+      int tmpP = rand()%9;
+      if(matrixArr[i][tmpP]==0){
+        matrixArr[i][tmpP] = map[mp++];
+        k++;
+      }
+    }
+  }
+}
+
+int main(){
+  int board[9][9];
+  matrixRandomInit(board);
+  matrixOutput(board);
+  return 0;
+}

3.cpp

@@ -0,0 +1,82 @@
+#include<stdio.h>
+#include<time.h>
+#include<stdlib.h>
+
+int checkMatrix(int matrixArr[9][9], int isPrintInfo){
+  int rowCnt[9][10]={0};
+  int colCnt[9][10]={0};
+  int bloCnt[9][10]={0};
+  for(int i=0;i<9;i++){
+    for(int j=0;j<9;j++){
+      if(matrixArr[i][j]!=0){
+        rowCnt[i][matrixArr[i][j]]++;
+        if(rowCnt[i][matrixArr[i][j]]>1){
+          if(isPrintInfo){
+            printf("\nFalse:Invalid initial Sudoku matrix!");
+            printf("\nThe number %d in the row %d has been used!",matrixArr[i][j],i+1);
+          }
+          return 0;
+        }
+        colCnt[j][matrixArr[i][j]]++;
+        if(colCnt[j][matrixArr[i][j]]>1){
+          if(isPrintInfo){
+            printf("\nFalse:Invalid initial Sudoku matrix!");
+            printf("\nThe number %d in the col %d has been used!",matrixArr[i][j],j+1);
+          }
+          return 0;
+        }
+        bloCnt[i/3*3+j/3][matrixArr[i][j]]++;
+        if(bloCnt[i/3*3+j/3][matrixArr[i][j]]>1){
+          if(isPrintInfo){
+            printf("\nFalse:Invalid initial Sudoku matrix!");
+            printf("\nThe number %d in the block %d has been used!",matrixArr[i][j],i/3*3+j/3+1);
+          }
+          return 0;
+        }
+      }
+    }
+  }
+  if(isPrintInfo){
+    printf("\nTrue:Valid initial Sudoku matrix!");
+  }
+  return 1;
+}
+void matrixOutput(int matrixArr[9][9])
+{
+  for (int i = 0; i < 9; i++)
+  {
+    for (int j = 0; j < 9; j++)
+    {
+      printf("%d", matrixArr[i][j]);
+      if (j != 8)
+        printf(" ");
+    }
+    if (i != 8)
+      printf("\n");
+  }
+}
+ int main(){
+   int board0[9][9] = {{5, 3, 0, 0, 7, 0, 0, 0, 0},
+                       {6, 0, 0, 1, 9, 5, 0, 0, 0},
+                       {0, 9, 8, 0, 0, 0, 0, 6, 0},
+                       {8, 0, 0, 0, 6, 0, 0, 0, 3},
+                       {4, 0, 0, 8, 0, 3, 0, 0, 1},
+                       {7, 0, 0, 0, 2, 0, 0, 0, 6},
+                       {0, 6, 0, 0, 0, 0, 2, 8, 0},
+                       {0, 0, 0, 4, 1, 9, 0, 0, 5},
+                       {0, 0, 0, 0, 8, 0, 0, 7, 9}};
+   int board1[9][9] = {{8, 3, 0, 0, 7, 0, 0, 0, 0},
+                       {6, 0, 0, 1, 9, 5, 0, 0, 0},
+                       {0, 9, 8, 0, 0, 0, 0, 6, 0},
+                       {8, 0, 0, 0, 6, 0, 0, 0, 3},
+                       {4, 0, 0, 8, 0, 3, 0, 0, 1},
+                       {7, 0, 0, 0, 2, 0, 0, 0, 6},
+                       {0, 6, 0, 0, 0, 0, 2, 8, 0},
+                       {0, 0, 0, 4, 1, 9, 0, 0, 5},
+                       {0, 0, 0, 0, 8, 0, 0, 7, 9}};
+
+   printf("The original Sudoku matrix: \n");
+   matrixOutput(board1);
+   checkMatrix(board1,1);
+   return 0;
+ }

4.cpp

@@ -1,75 +1,130 @@
-#include "myMatrix.h"
-
-int fillMatrix(int matrixArr[9][9], int row, int col){
-  if(row==9){
-    return 1;
-  }
-  if(col==9){
-    return fillMatrix(matrixArr,row+1,0);
-  }
-  if(matrixArr[row][col]!=0){
-    return fillMatrix(matrixArr, row, col+1);
-  }
-  for(int i=1;i<=9;i++){
-    matrixArr[row][col]=i;
-    if(checkMatrix(matrixArr,0)){
-      if(fillMatrix(matrixArr,row,col+1)){
-        return 1;
-      }
-      matrixArr[row][col]=0;
-    }else{
-      matrixArr[row][col]=0;
-    }
-  }
-  return 0;
-}
-
-int main()
-{
-  int board0[9][9] = {{5, 3, 0, 0, 7, 0, 0, 0, 0},
-                      {6, 0, 0, 1, 9, 5, 0, 0, 0},
-                      {0, 9, 8, 0, 0, 0, 0, 6, 0},
-                      {8, 0, 0, 0, 6, 0, 0, 0, 3},
-                      {4, 0, 0, 8, 0, 3, 0, 0, 1},
-                      {7, 0, 0, 0, 2, 0, 0, 0, 6},
-                      {0, 6, 0, 0, 0, 0, 2, 8, 0},
-                      {0, 0, 0, 4, 1, 9, 0, 0, 5},
-                      {0, 0, 0, 0, 8, 0, 0, 7, 9}};
-  int board1[9][9] = {{8, 3, 0, 0, 7, 0, 0, 0, 0},
-                      {6, 0, 0, 1, 9, 5, 0, 0, 0},
-                      {0, 9, 8, 0, 0, 0, 0, 6, 0},
-                      {8, 0, 0, 0, 6, 0, 0, 0, 3},
-                      {4, 0, 0, 8, 0, 3, 0, 0, 1},
-                      {7, 0, 0, 0, 2, 0, 0, 0, 6},
-                      {0, 6, 0, 0, 0, 0, 2, 8, 0},
-                      {0, 0, 0, 4, 1, 9, 0, 0, 5},
-                      {0, 0, 0, 0, 8, 0, 0, 7, 9}};
-  int board2[9][9] = {{5, 2, 0, 0, 7, 0, 0, 0, 0},
-                      {6, 0, 0, 1, 9, 5, 0, 0, 0},
-                      {0, 9, 8, 0, 0, 0, 0, 6, 0},
-                      {8, 0, 0, 0, 6, 0, 0, 0, 3},
-                      {4, 0, 0, 8, 0, 3, 0, 0, 1},
-                      {7, 0, 0, 0, 2, 0, 0, 0, 6},
-                      {0, 6, 0, 0, 0, 0, 2, 8, 0},
-                      {0, 0, 0, 4, 1, 9, 0, 0, 5},
-                      {0, 0, 0, 0, 8, 0, 0, 7, 9}};
-  printf("The original Sudoku matrix: \n");
-  matrixOutput(board0);
-  if (checkMatrix(board0, 1))
-  {
-    if (fillMatrix(board0, 0, 0))
-    {
-      printf("\nThe solution of Sudoku matrix:\n");
-      matrixOutput(board0);
-    }
-    else
-    {
-      printf("\nNo solution!");
-    }
-  }
-  else
-  {
-    printf("\nNo solution!");
-  }
-  return 0;
-}
+#include<stdio.h>
+#include<time.h>
+#include<stdlib.h>
+
+int checkMatrix(int matrixArr[9][9], int isPrintInfo){
+  int rowCnt[9][10]={0};
+  int colCnt[9][10]={0};
+  int bloCnt[9][10]={0};
+  for(int i=0;i<9;i++){
+    for(int j=0;j<9;j++){
+      if(matrixArr[i][j]!=0){
+        rowCnt[i][matrixArr[i][j]]++;
+        if(rowCnt[i][matrixArr[i][j]]>1){
+          if(isPrintInfo){
+            printf("\nFalse:Invalid initial Sudoku matrix!");
+            printf("\nThe number %d in the row %d has been used!",matrixArr[i][j],i+1);
+          }
+          return 0;
+        }
+        colCnt[j][matrixArr[i][j]]++;
+        if(colCnt[j][matrixArr[i][j]]>1){
+          if(isPrintInfo){
+            printf("\nFalse:Invalid initial Sudoku matrix!");
+            printf("\nThe number %d in the col %d has been used!",matrixArr[i][j],j+1);
+          }
+          return 0;
+        }
+        bloCnt[i/3*3+j/3][matrixArr[i][j]]++;
+        if(bloCnt[i/3*3+j/3][matrixArr[i][j]]>1){
+          if(isPrintInfo){
+            printf("\nFalse:Invalid initial Sudoku matrix!");
+            printf("\nThe number %d in the block %d has been used!",matrixArr[i][j],i/3*3+j/3+1);
+          }
+          return 0;
+        }
+      }
+    }
+  }
+  if(isPrintInfo){
+    printf("\nTrue:Valid initial Sudoku matrix!");
+  }
+  return 1;
+}
+void matrixOutput(int matrixArr[9][9])
+{
+  for (int i = 0; i < 9; i++)
+  {
+    for (int j = 0; j < 9; j++)
+    {
+      printf("%d", matrixArr[i][j]);
+      if (j != 8)
+        printf(" ");
+    }
+    if (i != 8)
+      printf("\n");
+  }
+}
+int fillMatrix(int matrixArr[9][9], int row, int col){
+  if(row==9){
+    return 1;
+  }
+  if(col==9){
+    return fillMatrix(matrixArr,row+1,0);
+  }
+  if(matrixArr[row][col]!=0){
+    return fillMatrix(matrixArr, row, col+1);
+  }
+  for(int i=1;i<=9;i++){
+    matrixArr[row][col]=i;
+    if(checkMatrix(matrixArr,0)){
+      if(fillMatrix(matrixArr,row,col+1)){
+        return 1;
+      }
+      matrixArr[row][col]=0;
+    }else{
+      matrixArr[row][col]=0;
+    }
+  }
+  return 0;
+}
+
+int main()
+{
+  int board0[9][9] = {{5, 3, 0, 0, 7, 0, 0, 0, 0},
+                      {6, 0, 0, 1, 9, 5, 0, 0, 0},
+                      {0, 9, 8, 0, 0, 0, 0, 6, 0},
+                      {8, 0, 0, 0, 6, 0, 0, 0, 3},
+                      {4, 0, 0, 8, 0, 3, 0, 0, 1},
+                      {7, 0, 0, 0, 2, 0, 0, 0, 6},
+                      {0, 6, 0, 0, 0, 0, 2, 8, 0},
+                      {0, 0, 0, 4, 1, 9, 0, 0, 5},
+                      {0, 0, 0, 0, 8, 0, 0, 7, 9}};
+  int board1[9][9] = {{8, 3, 0, 0, 7, 0, 0, 0, 0},
+                      {6, 0, 0, 1, 9, 5, 0, 0, 0},
+                      {0, 9, 8, 0, 0, 0, 0, 6, 0},
+                      {8, 0, 0, 0, 6, 0, 0, 0, 3},
+                      {4, 0, 0, 8, 0, 3, 0, 0, 1},
+                      {7, 0, 0, 0, 2, 0, 0, 0, 6},
+                      {0, 6, 0, 0, 0, 0, 2, 8, 0},
+                      {0, 0, 0, 4, 1, 9, 0, 0, 5},
+                      {0, 0, 0, 0, 8, 0, 0, 7, 9}};
+  int board2[9][9] = {{5, 2, 0, 0, 7, 0, 0, 0, 0},
+                      {6, 0, 0, 1, 9, 5, 0, 0, 0},
+                      {0, 9, 8, 0, 0, 0, 0, 6, 0},
+                      {8, 0, 0, 0, 6, 0, 0, 0, 3},
+                      {4, 0, 0, 8, 0, 3, 0, 0, 1},
+                      {7, 0, 0, 0, 2, 0, 0, 0, 6},
+                      {0, 6, 0, 0, 0, 0, 2, 8, 0},
+                      {0, 0, 0, 4, 1, 9, 0, 0, 5},
+                      {0, 0, 0, 0, 8, 0, 0, 7, 9}};
+  printf("The original Sudoku matrix: \n");
+  matrixOutput(board0);
+  if (checkMatrix(board0, 1))
+  {
+    if (fillMatrix(board0, 0, 0))
+    {
+      printf("\nThe solution of Sudoku matrix:\n");
+      matrixOutput(board0);
+    }
+    else
+    {
+      printf("\nNo solution!");
+    }
+  }
+  else
+  {
+    printf("\nNo solution!");
+  }
+  return 0;
+}

README.md

@@ -1,2 +0,0 @@
-# matrix
-

checkMatrix.c

@@ -1,67 +0,0 @@
-#include "myMatrix.h"
-
-int checkMatrix(int matrixArr[9][9], int isPrintInfo){
-  int rowCnt[9][10]={0};
-  int colCnt[9][10]={0};
-  int bloCnt[9][10]={0};
-  for(int i=0;i<9;i++){
-    for(int j=0;j<9;j++){
-      if(matrixArr[i][j]!=0){
-        rowCnt[i][matrixArr[i][j]]++;
-        if(rowCnt[i][matrixArr[i][j]]>1){
-          if(isPrintInfo){
-            printf("\nFalse:Invalid initial Sudoku matrix!");
-            printf("\nThe number %d in the row %d has been used!",matrixArr[i][j],i+1);
-          }
-          return 0;
-        }
-        colCnt[j][matrixArr[i][j]]++;
-        if(colCnt[j][matrixArr[i][j]]>1){
-          if(isPrintInfo){
-            printf("\nFalse:Invalid initial Sudoku matrix!");
-            printf("\nThe number %d in the col %d has been used!",matrixArr[i][j],j+1);
-          }
-          return 0;
-        }
-        bloCnt[i/3*3+j/3][matrixArr[i][j]]++;
-        if(bloCnt[i/3*3+j/3][matrixArr[i][j]]>1){
-          if(isPrintInfo){
-            printf("\nFalse:Invalid initial Sudoku matrix!");
-            printf("\nThe number %d in the block %d has been used!",matrixArr[i][j],i/3*3+j/3+1);
-          }
-          return 0;
-        }
-      }
-    }
-  }
-  if(isPrintInfo){
-    printf("\nTrue:Valid initial Sudoku matrix!");
-  }
-  return 1;
-}
-
-// int main(){
-//   int board0[9][9] = {{5, 3, 0, 0, 7, 0, 0, 0, 0},
-//                       {6, 0, 0, 1, 9, 5, 0, 0, 0},
-//                       {0, 9, 8, 0, 0, 0, 0, 6, 0},
-//                       {8, 0, 0, 0, 6, 0, 0, 0, 3},
-//                       {4, 0, 0, 8, 0, 3, 0, 0, 1},
-//                       {7, 0, 0, 0, 2, 0, 0, 0, 6},
-//                       {0, 6, 0, 0, 0, 0, 2, 8, 0},
-//                       {0, 0, 0, 4, 1, 9, 0, 0, 5},
-//                       {0, 0, 0, 0, 8, 0, 0, 7, 9}};
-//   int board1[9][9] = {{8, 3, 0, 0, 7, 0, 0, 0, 0},
-//                       {6, 0, 0, 1, 9, 5, 0, 0, 0},
-//                       {0, 9, 8, 0, 0, 0, 0, 6, 0},
-//                       {8, 0, 0, 0, 6, 0, 0, 0, 3},
-//                       {4, 0, 0, 8, 0, 3, 0, 0, 1},
-//                       {7, 0, 0, 0, 2, 0, 0, 0, 6},
-//                       {0, 6, 0, 0, 0, 0, 2, 8, 0},
-//                       {0, 0, 0, 4, 1, 9, 0, 0, 5},
-//                       {0, 0, 0, 0, 8, 0, 0, 7, 9}};
-
-//   printf("The original Sudoku matrix: \n");
-//   matrixOutput(board1);
-//   checkMatrix(board1,1);
-//   return 0;
-// }

myMatrix.h

@@ -1,7 +0,0 @@
-#include<stdio.h>
-#include<time.h>
-#include<stdlib.h>
-
-void matrixOutput(int matrixArr[9][9]);
-void matrixRandomInit(int matrixArr[9][9]);
-int checkMatrix(int matrixArr[9][9], int isPrintInfo);

outPut.c

@@ -1,31 +0,0 @@
-#include "myMatrix.h"
-
-void matrixOutput(int matrixArr[9][9])
-{
-  for (int i = 0; i < 9; i++)
-  {
-    for (int j = 0; j < 9; j++)
-    {
-      printf("%d", matrixArr[i][j]);
-      if (j != 8)
-        printf(" ");
-    }
-    if (i != 8)
-      printf("\n");
-  }
-}
-
-// int main()
-// {
-//   int board[9][9] = {{5, 3, 4, 6, 7, 8, 9, 1, 2},
-//                      {6, 7, 2, 1, 9, 5, 3, 4, 8},
-//                      {1, 9, 8, 3, 4, 2, 5, 6, 7},
-//                      {8, 5, 9, 7, 6, 1, 4, 2, 3},
-//                      {4, 2, 6, 8, 5, 3, 7, 9, 1},
-//                      {7, 1, 3, 9, 2, 4, 8, 5, 6},
-//                      {9, 6, 1, 5, 3, 7, 2, 8, 4},
-//                      {2, 8, 7, 4, 1, 9, 6, 3, 5},
-//                      {3, 4, 5, 2, 8, 6, 1, 7, 9}};
-//   matrixOutput(board);
-//   return 0;
-// }