利用嵌套循环
#includeusing namespace std; int main() { for (int i = 1; i<10;i++) { for (int j = 1; j<=i; j++) { cout << j << "*" << i << "=" << i * j; cout << " "; } cout << endl; } system("pause"); return 0; }

利用嵌套循环
#includeusing namespace std; int main() { for (int i = 1; i<10;i++) { for (int j = 1; j<=i; j++) { cout << j << "*" << i << "=" << i * j; cout << " "; } cout << endl; } system("pause"); return 0; }