Files
javaSE-260914/day03/src/com/inmind/for03/Test06.java
T

27 lines
877 B
Java
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
package com.inmind.for03;
/*
使用for循环,计算1-100之间的偶数和
分析:
11~100 循环(for
2:循环语句中,判断是否是偶数(%2 == 0),才相加(if)
3:定义一个变量,不停地累加偶数,最终输出结果(sum = sum+每个偶数)
*/
public class Test06 {
public static void main(String[] args) {
//分析:
//11~100 循环(for
int sum = 0;//3.定义一个变量,不停地累加偶数,最终输出结果(sum = sum+每个偶数)
for (int i = 1; i < 101; i++) {
//2:循环语句中,判断是否是偶数(%2 == 0),才相加(if)
if (i%2 == 0){
// sum = sum +i;
sum += i;
System.out.println(i);
}
}
//循环结束输出结果
System.out.println(sum);
}
}