#include<stdio.h> #include<stdlib.h> int main() { int i, j; printf("九九乘法表:"); printf("\n"); for (i = 1; i <= 9; i++) { for (j = 1; j <= i; j++) { printf("%2d*%2d=%2d", j, i, i*j); } printf("\n"); } system("pause"); return 0; }