题目内容
Magazines and sweets are at the checkouts where shoppers have to wait.
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Now more and more older people are playing computer games. They find that it can be a wonderful way of relaxing after a hard day’s work.
以下描述正确的是（）
以下程序的输出结果是（）int main( ){int i,sum;for(i=1;i<=3;sum++)sum+=i;printf("%d\n",sum);return 0;}
以下程序执行后sum的值是（）int main( ){int i,sum;for(i=1;j<6;i++)sum+=i;printf("%d\n",sum);return 0;}
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