for语句
for语句
for语句语法形式：
for语句的另一种形式：范围for语句：
for (声明：表达式)
语句
例2-8：输入一个整数，求出它的所有因子
#include <iostream>
using namespace std;
int main() {
int n;
cout << "Enter a positive integer: ";
cin >> n;
cout << "Number " << n << " Factors ";
for (int k = 1; k <= n; k++)
if (n % k == 0)
cout << k << " ";
cout << endl;
return 0;
}
运行结果1：
Enter a positive integer: 36
Number 36 Factors 1 2 3 4 6 9 12 18 36
运行结果2：
Enter a positive integer: 7
Number 7 Factors 1 7