为什么实例6的运行结果不是直接是num=3,sum=9呢?
int sum,num;
for(sum=0,num=0;num<=3;num++,sum++)
{
sum+=num;
printf("num=%d,sum=%d\n",num,sum);
}int sum,num;
for(sum=0,num=0;num<=3;num++,sum++)
{
sum+=num;
printf("num=%d,sum=%d\n",num,sum);
}2021-07-24
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