提交时间:2024-01-24 17:03:42

运行 ID: 126750

# include <bits/stdc++.h> using namespace std ; int main ( ) { for ( int i = 1 ; i <= 9 ; i ++ ) { for ( int j = 1 ; j <= i ; j ++ ) { cout << j << '*' << i << '=' << left << setw ( 4 ) << i * j ; } cout << endl ; } return 0 ; }