参考下吧,不一定是最合适的:
using namespace::std;
#include
using namespace std;
int main()
{
bool flag = true;
int sum1(0), sum2(0);
for (int i = 1; i < 11; i++)
{
if (flag)
{
sum1 += i;
}
else
{
sum2 += i;
}
flag = !flag;
}
cout << "奇数和="<}
int nTotalSum = (1+1000)*(1000/2);
int nOddSum = (nTotalSum-(1000/2))/2;
int nEvenSum = nOddSum+(1000/2);