程序有错误。#include void main(){ int i,j,a[3][3]={1,2,3,4,5,6,7,8,9};for(i=0;i<3;i++)for(j=i;j<3;j++)printf("%d",a[i][j]);printf("\n");}运行后会输出123569
在VC中运行一下~~~~