c语言方程如何输出一3*3的矩形#include<stdio.h>intmain(){inti,n,j,h=0;for(i=1

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#include<stdio.h>int main(){int i,n,j,h=0;for(i=1;i<=3;i++){for(n=1;n<=3;n++){h++;printf("%3d",h);if(n==3){printf("\r\n");} }}return 0;}