两个矩阵相乘并输出的C程序

[root@ocsser file]# cat array-05.c
//this is a program for two juzheng xiangcheng.
#include <stdio.h>
int main(){
        int i,j,m,n;
        int g,k,f;
        int c[5][6];
        int a[5][4]={1,5,7,3,
                3,6,3,9,
                1,2,8,7,
                0,3,1,9,
                3,2,5,4 };
        int b[4][6]={3,9,1,4,1,4,
                5,6,7,9,0,3,
                3,2,7,2,5,6,
                9,7,4,7,8,0};
        printf("---------------------------\n");
        printf("array a as following:\n");
        for(i=0;i<4;i++){
                printf("\n");
                for (j=0;j<5;j++)
                        printf("%d ",a[i][j]);
        }
        printf("\n---------------------------\n");
        printf("