ADD file via upload

4 years ago · 0adfff5ae6
parent e5f6364fab
commit 0adfff5ae6
1 changed files with 124 additions and 0 deletions
--- a/简易四则运算.c
+++ b/简易四则运算.c
@ -0,0 +1,124 @@
+#include<stdio.h>
+#include<math.h>
+#include<windows.h>
+int right=0;
+int wrong=0;
+void add()
+{
+ int a,b,c;
+ a=rand()%100;
+ b=rand()%100;
+ printf("<EFBFBD><EFBFBD>ش<EFBFBD>\n\t\t %d + %d = ",a,b);
+ scanf("%d",&c);
+ if(a+b==c)
+ {
+  printf("<EFBFBD>ش<EFBFBD><EFBFBD><EFBFBD>ȷ!\n");
+  right++;
+ }
+ else
+ {
+  printf("<EFBFBD>ش<EFBFBD><EFBFBD><EFBFBD><EFBFBD>!\n");
+  wrong++;
+ }
+}
+void minu()
+{
+ int a,b,c;
+ a=rand()%100;
+ b=rand()%100;
+ printf("<EFBFBD><EFBFBD>ش<EFBFBD>\n\t\t %d - %d = ",a,b);
+ scanf("%d",&c);
+ if(a-b==c)
+ {
+  printf("<EFBFBD>ش<EFBFBD><EFBFBD><EFBFBD>ȷ!\n");
+  right++;
+ }
+ else
+ {
+  printf("<EFBFBD>ش<EFBFBD><EFBFBD><EFBFBD><EFBFBD>!\n");
+  wrong++;
+ }
+}
+void mul()
+{
+ int a,b,c;
+ a=rand()%100;
+ b=rand()%100;
+ printf("<EFBFBD><EFBFBD>ش<EFBFBD>\n\t\t %d * %d = ",a,b);
+ scanf("%d",&c);
+ if(a*b==c)
+ {
+  printf("<EFBFBD>ش<EFBFBD><EFBFBD><EFBFBD>ȷ!\n");
+  right++;
+ }
+ else
+ {
+  printf("<EFBFBD>ش<EFBFBD><EFBFBD><EFBFBD><EFBFBD>!\n");
+  wrong++;
+ }
+}
+void di()
+{
+ int a,b,c;
+ a=rand()%100;
+ b=rand()%100;
+ printf("<EFBFBD><EFBFBD>ش<EFBFBD>\n\t\t %d / %d = ",a,b);
+ scanf("%d",&c);
+ if(a/b==c)
+ {
+  printf("<EFBFBD>ش<EFBFBD><EFBFBD><EFBFBD>ȷ!\n");
+  right++;
+ }
+ else
+ {
+  printf("<EFBFBD>ش<EFBFBD><EFBFBD><EFBFBD><EFBFBD>!\n");
+  wrong++;
+ }
+}
+void main()
+{
+ int choise;
+ int con=0;
+ printf("\n\t\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n\n");
+ while(1)
+ {
+  printf("<EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD>\n");
+  printf("\t\t\t  <20>ӷ<EFBFBD><D3B7><EFBFBD><EFBFBD>㣨<EFBFBD><E3A3A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1<EFBFBD><31>\n");
+  printf("\t\t\t  <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>㣨<EFBFBD><E3A3A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>2<EFBFBD><32>\n");
+  printf("\t\t\t  <20>˷<EFBFBD><CBB7><EFBFBD><EFBFBD>㣨<EFBFBD><E3A3A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>3<EFBFBD><33>\n");
+  printf("\t\t\t  <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>㣨<EFBFBD><E3A3A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>4<EFBFBD><34>\n");
+  printf("\t\t\t  <20>˳<EFBFBD><CBB3><EFBFBD><EFBFBD>㣨<EFBFBD><E3A3A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>5<EFBFBD><35>\n");
+  if(con==0)
+   scanf("%d",&choise);
+  switch(choise)
+  {
+  case 1:
+   add();
+   break;
+  case 2:
+   minu();
+   break;
+  case 3:
+   mul();
+   break;
+  case 4:
+   di();
+   break;
+  case 5:
+   return;
+  }
+  printf("\n\t\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>㣿<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1<EFBFBD><EFBFBD>\n");
+  printf("\n\t\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD>񣿣<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>2<EFBFBD><EFBFBD>\n");
+  printf("\n\t\t\t<EFBFBD>˳<EFBFBD><EFBFBD><EFBFBD><EFBFBD>㣿<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>3<EFBFBD><EFBFBD>\n");
+  scanf("%d",&con);
+  if(con==1)
+   con=1;
+  else if(con==2)
+   con=0;
+  else if(con==3)
+   break;
+  else
+   printf("<EFBFBD><EFBFBD>Ǹ!<21><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!<21><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!\n");
+ }
+ printf("<EFBFBD><EFBFBD><EFBFBD>ܹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> %d <20><><EFBFBD><EFBFBD>\n<EFBFBD><EFBFBD>ȷ %d <20><>\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD> %d <20><>\n",right+wrong,right,wrong);
+}