Question

2.输入正整数n,输入n*n的矩阵,对该矩

Answer 1

#include

#define N 100

int main()

{

int n,num[N][N];

printf("输入矩阵大小:n");

scanf("%d",n);

printf("输入矩阵数据:n");

for(int i=0;i