#include <stdio.h> int main() { int a, b; for(a = 1;a<10;a++) { for(b=1;b<=a;b++) { if(a!=b) { printf("%d*%d=%2d ",b,a,a*b); } else { printf("%d*%d=%2d\n",b,a,a*b); } } } return 0; }