题解 | #小乐乐算多少人被请家长#
小乐乐算多少人被请家长
http://www.nowcoder.com/practice/1654083e09d2432aa24b151d36309155
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n=sc.nextInt();
int ans=0;
for(int i=0;i<n;i++)
{
int chinese=sc.nextInt();
int math=sc.nextInt();
int english=sc.nextInt();
int average=(chinese+math+english)/3;
if(average<60)
{
ans++;
}
}
System.out.println(ans);
}
}

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