What is ‘sum’ after the following loop terminates?int sum = 0;
int item = 0;
do
{
item++;
sum += item;
if (sum < 4) sum = 0;
}
while (item < 5);能给个讲解步骤吗?谢谢啊
int item = 0;
do
{
item++;
sum += item;
if (sum < 4) sum = 0;
}
while (item < 5);能给个讲解步骤吗?谢谢啊
第二轮,item=2,sum=2,sum=0,判断
第三轮,item=3,sum=3,sum=0,判断
第四轮,item=4,sum=4,判断
第五轮,item=5,sum=9,判断跳出
一目了然