每一次交上去都在不同的点RE...甚至还会CE...
#include <iostream>
#include <cstdio>
using namespace std;
int a[11], m, n = 0;
int main() {
for (int i = 1; i <= 10; i++)
scanf("%d", a + i);
scanf("%d", &m);
for (int i = 1; i <= 10; i++)
if (a[i] <= m + 30)
n++;
printf("%d", n);
return 0;
}