矩阵相乘 C语言实现
标签:计算方法实验
/*
freopen()的使用:http://blog.youkuaiyun.com/xhjrita/article/details/51206572
*/
#include <stdio.h>
#define M 4
#define N 3
#define L 3
int main()
{
double a[M][N], b[N][L], c[M][L];
freopen("Array.txt", "r", stdin);
freopen("ans.txt", "w", stdout);
for(int i =