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MatrixMul_shortxshort
//gcc 5.4.0 #include <stdio.h> short a[16][16], b[16][16]; int c[16][16]; int main(void) { int i, j, k=500; int sum, tmp=16; sum = 0; for (i=0;i<tmp; i++) { for (j=0;j<tmp;j++){ a[i][j] = j+sum; } sum = sum + tmp; } sum=1; for (i=0;i<tmp; i++) { for (j=0;j<tmp;j++){ b[i][j] = j+sum; } sum = sum + tmp; } for (i=0;i<tmp;i++){ for (j=0; j<tmp; j++){ for (k=0;k<tmp;k++){ sum = sum + a[i][k] * b[k][j]; } c[i][j] = sum; sum=0; } } printf("Matrix A:\n"); for (i=0;i<tmp; i++) { for (j=0;j<tmp;j++){ printf("%d\t",a[i][j]); } printf("\n"); } printf("Matrix B:\n"); for (i=0;i<tmp; i++) { for (j=0;j<tmp;j++){ printf("%d\t",b[i][j]); } printf("\n"); } printf("\nAxB:\n"); for (i=0;i<tmp; i++) { for (j=0;j<tmp;j++){ printf("%d\t",c[i][j]); } printf("\n"); } return 0; }
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