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课堂总结

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简单

#1 Created at ... [Delete] [Delete and Lock User]

do{

循环体

}while(条件);

1.至少循环一次

2.先执行循环再判断

public class Main {    public static void main(String[] args) {        int sum = 0;        int m = 20;        int n = 100;        // 使用do while计算M+...+N:        do {            sum+=m;            m++;        } while (m<=n);        System.out.println(sum);    }}

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