#include<stdio.h> int main(void) { int a,b; for(a=1;a<10;a++) { for(b=1;b<=a;b++) printf("%d*%d=%2d ",b,a,a*b); putchar(10); } return 0; }
[此贴子已经被作者于2018-2-18 14:28编辑过]