diff --git a/步骤六.cpp b/步骤六.cpp
deleted file mode 100644
index 4a4f08f..0000000
--- a/步骤六.cpp
+++ /dev/null
@@ -1,66 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-
-#define SIZE 100
-#define MAX_NONZEROS 1000
-
-typedef struct {
-    float values[MAX_NONZEROS];
-    int rowIndex[MAX_NONZEROS];
-    int colIndex[MAX_NONZEROS];
-    int nonZeroCount;
-} SparseMatrix;
-
-void initSparseMatrix(SparseMatrix *matrix, int nonZeroCount) {
-    matrix->nonZeroCount = nonZeroCount;
-    for (int i = 0; i < nonZeroCount; i++) {
-        matrix->values[i] = (float)(rand() % 100) / 10.0f;
-        matrix->rowIndex[i] = rand() % SIZE;
-        matrix->colIndex[i] = rand() % SIZE;
-    }
-}
-
-void sparseToDense(const SparseMatrix *sparse, float dense[SIZE][SIZE]) {
-    for (int i = 0; i < SIZE; i++) {
-        for (int j = 0; j < SIZE; j++) {
-            dense[i][j] = 0.0f;
-        }
-    }
-    for (int i = 0; i < sparse->nonZeroCount; i++) {
-        dense[sparse->rowIndex[i]][sparse->colIndex[i]] = sparse->values[i];
-    }
-}
-
-void matmul(float A[SIZE][SIZE], float B[SIZE][SIZE], float C[SIZE][SIZE]) {
-    for (int i = 0; i < SIZE; i++) {
-        for (int j = 0; j < SIZE; j++) {
-            for (int k = 0; k < SIZE; k++) {
-                C[i][j] += A[i][k] * B[k][j];
-            }
-        }
-    }
-}
-
-int main() {
-    SparseMatrix A, B;
-    float denseA[SIZE][SIZE], denseB[SIZE][SIZE], denseC[SIZE][SIZE];
-
-    initSparseMatrix(&A, 500); 
-    initSparseMatrix(&B, 300); 
-
-    sparseToDense(&A, denseA);
-    sparseToDense(&B, denseB);
-
-    matmul(denseA, denseB, denseC);
-
-    printf("Result matrix C (partial):\n");
-    for (int i = 0; i < 10; i++) {
-        for (int j = 0; j < 10; j++) {
-            printf("%.2f ", denseC[i][j]);
-        }
-        printf("\n");
-    }
-
-    return 0;
-}
\ No newline at end of file