摘要： #include<stdio.h>#include<string.h>const int mod = 9973;#define maxn 15struct matrix{ int arr[maxn][maxn];};matrix mul(struct matrix a,struct matrix b,int n){ int i,j,k,temp; struct matrix val; for(i=1;i<=n;i++) for(j=1;j<=n;j++) { for(k=1,temp=0;k<=n;k++) ... 阅读全文