计算成绩

#include<stdio.h>
int main(void)
{
    int n=0,m=0,q=0,i,grade[10];
    printf("Enter grades:");
    for(i=0;i<10;i++)
        scanf("%d",&grade[i]);
        if(grade==0)
            return 0; 
    for(i=0;i<10;i++){
        if(grade[i]>85)
            m++;
        else if(grade[i]>=60)
            n++;
        else
            q++;
    }
    printf("m=%d,n=%d,q=%d
",m,n,q);

    return 0;
}