#include <stdio.h>
#include <conio.h>
#define swap(a,b) a=a+b,b=a-b,a=a-b
int main(int argc, char* argv[])
{
int n;
printf("请è¾å
¥nçå¼:\n");
scanf("%d",&n);
int a[100][100];
int i,j;
printf("请è¾å
¥ç©éµ:\n");
for(i=0;i<n;i++)
for(j=0;j<n;j++)
scanf("%d", &a[i][j]);
for(i=0;i<n;i++)
{
for(j=i;j<n;j++)
{
if(i==j) continue;
swap(a[i][j],a[j][i]);
}
}
for(i=0;i<n;i++)
{
for(j=0;j<n;j++)
{
printf("%5d",a[i][j]);
}
printf("\n");
}
return 0;
}
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