#include <stdio.h>int main(void){ int a; int b; for(a=1;a<=9;a++){ for(b=1;b<=a;b++){ printf("%d×%d=%d\t",b,a,a*b); } printf("\n"); } return 0;}
练习：乘法口诀表
原文：https://www.cnblogs.com/fzhiyaoy/p/10303281.html
