package com.itranswarp.learnjava;
/**
* while练习
*/
public class Main {
public static void main(String[] args) {
int sum = 0;
int m = 20;
int n = 100;
// FIXME: 使用while计算M+...+N:
int i = 0;
while (i<=(n-m)) {//计算一共加多少次(循环执行次数)
sum += m;
m++;
}
System.out.println(sum);
}
}
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