用C语言应该是这样写的
#include
void main()
{
int s = 0;
for (int i = 2; i <= 100; i += 2) {
s += i;
}
printf("The sum is %d.\n",s);
}
不过你那个.pro的扩展名还真不知是哪个语言的呢~~
你要什么语言的?下面这个是C语言的:
#include
void main()
{
int s=0,i=2;
while(i<=100)
{ s+=i;
i+=2;
}
printf("The sum is %d.\n",s);
}
#include
int main()
{
int i=1,sum=0;
do
{
if(i%2==0)
sum=sum+i;
i++;
}while(i<=10);
cout<
}