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while

package Demo1;public class while1 {public static void main(String[] args) {int i = 0,sum = 0;while ((i=i+2) <= 100){sum += i;//2.while (i <= 100) {//if (i%2 == 0)//sum += i;//  i++;//3.sum += i;//i += 2;}System.out.println("偶数和是:"+sum);}
}

while

package Demo1;public class while1 {public static void main(String[] args) {int i = 0,sum = 0;while ((i=i+2) <= 100){sum += i;//2.while (i <= 100) {//if (i%2 == 0)//sum += i;//  i++;//3.sum += i;//i += 2;}System.out.println("偶数和是:"+sum);}
}

本文标签: while