用while循环写1~100之间(包括100)的偶数之和
int i=1; int sum=0; while (i<=100){ if (i%2==0){ sum+=i; } i++; } System.out.println("sum = " + sum);
输出结果:
sum = 2550
int i=1; int sum=0; while (i<=100){ if (i%2==0){ sum+=i; } i++; } System.out.println("sum = " + sum);
输出结果:
sum = 2550