#include #include const int M = 5;const int N = 4;const int L = 3;void main(){int i = 0,j = 0,k;FILE *fp1=NULL,*fp2=NULL;int matr1[M][N],matr2[N][L],matr3[M][L];//从文本文件1中读入矩阵printf("The array 1 is :\n");fp1 = fopen("../array1.txt","r");if(!fp1){printf("Can...
