一只斗牛犬
include <stdio.h>#define N 3void zz(int x[N][N]){ int i,j,t;for(i=0;i<N;i++)for(j=0;j<i;j++){ t=x[i][j]; x[i][j]=x[j][i]; x[j][i]=t; }}void main(){ int str[N][N]={1,2,3,4,5,6,7,8,9}, i,j;zz(str);for(i=0;i<N;i++){ for(j=0;j<N;j++) printf(“%3d”,str[i][j]) ;printf("\n") ;}}