c语言请高手帮我分析下，while（1）及for(x=a,i=0;i<m;i++,x++)两个循环是怎么结束的，在线等
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#include
int i=0,sum=0;
main()
{
while(i<=100)
{
sum+=i;
i++;
}
printf("%d",sum);
}
do...while\u8bed\u53e5\uff1a
#include
main(){
int i=0,sum=0;
do
{
sum+=i;
i++;
}while(i<=100);
printf("%d",sum);
}
for\u5faa\u73af\uff1a
#include
main()
{
int i,sum=0;
for(i=0;i<=100;i++)
{
sum+=i;
}
printf("%d",sum);
}
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while(1)是个死循环。你看循环体内肯定有跳出的语句啊····if(m<1||m>20||n<1)
{
printf"error");
exit(0);}
这个问题对你输入的数据有要求的。
exit(0)?
while（1）貌似没法自行结束
for(x=a,i=0;i<m;i++,x++) i不小于m时结束
a
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