程序代码:#include <iostream>
using namespace std;
int main(int argc, char *argv[]) {
istream_iterator<int> it(cin);
istream_iterator<int> end;
int count = 0;
while(it != end) {
if(*it++ < 0) {
++count;
}
}
cout << "总共输入了 " << count << " 个负数" << endl;
}[此贴子已经被作者于2018-4-10 20:02编辑过]