小九九

 

为了巩固下，再发个

#include <iostream>#include <iomanip>using namespace std;int main( ){int i,j,a;cout << setw(30) << "小九九" << endl;cout << setw(40) << "----------------------------" << endl;for (i = 1; i <= 9; i++){for (j = 1; j <= 9; j++){a = i * j;if (j <= i)cout << j << "*" << i << "=" << a << '\t';}cout<< endl;}return 0;}