知识点:
循环控制:
循环输出图形
#include <iostream> using namespace std; int main() { int n; while (cin >> n) { for (int i = 1; i <= n; i++) { for (int j = 1; j <= i; j++) { cout << j << " "; } cout << endl; } } return 0; }
知识点:
循环控制:
循环输出图形
#include <iostream> using namespace std; int main() { int n; while (cin >> n) { for (int i = 1; i <= n; i++) { for (int j = 1; j <= i; j++) { cout << j << " "; } cout << endl; } } return 0; }