如下 C++ 代码执⾏后,输⼊ 4 后,输出的数字图形是?
int n;
cin >> n;
for (int i = n; i > 0; i--) {
for (int j = 0; j < n - i; j++)
cout << "0 ";
for (int k = 0; k < i; k++)
cout << k + 1 << " ";
cout << endl;
} 如下 C++ 代码执⾏后,输⼊ 4 后,输出的数字图形是?
int n;
cin >> n;
for (int i = n; i > 0; i--) {
for (int j = 0; j < n - i; j++)
cout << "0 ";
for (int k = 0; k < i; k++)
cout << k + 1 << " ";
cout << endl;
}