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#2
lihuaye2012-03-10 20:30
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#include <iostream>
int main()
{
int sum=0 , val =50 ;
whlie(val <= 100) ;
{
sum += val ;
++val ;
}
std::cout<<"50到100和是";
std::cout<<sum;
std::cout<<std::endl;
return 0 ;
}
答案出不来,提示框一直空白,不知道哪里出错,高中生刚刚自学,实在不会,来请教