打分汇总

#include<stdio.h>
#include<stdlib.h>
#define GRADE_SIZE 40  //学生数目40，打分40个
#define TIMES_SIZE 10  //分值1--10

int main()
{
    int grade;
    int times;
    int c[GRADE_SIZE]={1,2,6,4,8,5,9,7,8,10,1,6,3,8,6,10,3,8,2,7,6,5,7,6,8,6,7,5,6,6,5,6,7,5,6,4,8,6,8,10};
    int d[TIMES_SIZE]={0};//数组d，只有10个元素的嘛 。代表的是每个分值 1--10

    for(grade=0;grade<=GRADE_SIZE-1;grade++)
    {
        d[c[grade]]++;
    }

    printf("%5s%5s\n","rating","frequency");

    for(times=0;times<=TIMES_SIZE-1;times++){
      printf("%5d%5d\n",times+1,d[times]);
   }
    system("pause");
    return 0;
}