#include <stdio.h>int main() { int i,j; for(i=1;i<=9;i++){ for(j=1;j<=9;j++){ if(j<i) printf(" "); else printf("%d*%d=%-3d",i,j,i*j); } printf("\n"); }}
九九乘法表
原文：https://www.cnblogs.com/bobotongxue/p/12294178.html
