C++ 代码
#include<bits/stdc++.h>
#include<cstdio>
using namespace std;
int main(){
int sum = 0, i = 6;
for (int i = 0; i < 6; i++){
double x;
cin >> x;
if (x > 0) sum++;
}
printf("%d positive numbers", sum);
return 0;
}