有的时候能成功运行，有的时候会出现错误

有的时候运行会出现 segmentation fault的字样然后就运行失败了

#include <stdio.h>
int sum(int score[])
{
    int sum=0;
    int i;
    for (i=0;i<10;i++)
    {
        sum = sum + score[i];
    }
    return sum;
}

int max (int score[])
{
    int max = 0;
    int i;
    for (i=0;i<9;i++)
    {
        if (score[i]>score[i+1])
        {
            max= score[i];
        }
    }
    return max;
}

int low (int score[])
{
    int low = 0;
    int i;
    for (i=0;i<9;i++)
    {
        if (score[i]<score[i+1])
        {
            low = score[i];
        }
    }
    return low;
}

int average(int score[])
{

    int sum=0;
    for (int i=0;i<10;i++)
    {
        sum= sum+score[i];
    }
    return sum/10;
}

void order( int score[])
{
    int i,j;
    for (i=9;i>=0;i--)
    {
        for (j=0;j<=i;j++)
        {
            int temp = 0;
            if (score[j]>score[j+1])
            {
                temp = score[j];
                score[j] = score[j+1];
                score[j+1] = temp;
            }

        }
    }
}
int main()
{
    int score[10]={67,98,75,63,82,79,81,91,66,84};
    printf("总分为%d\n",sum(score));
    printf("最高分为%d\n",max(score));
    printf("最低分为%d\n",low(score));
    printf("平均分为%d\n",average(score));
    order(score);
    int i;
    for (i=0;i<10;i++)
    {
        printf("%d\t",score[i]);
    }
    printf("\n");
    return 0;
}

慕仙7415739

2020-02-29

源自：C语言入门 6-12

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1 回答

qq_莫失莫忘_70
2020-03-22

#include <stdio.h>
#define N 10
int sum(int score[N])
{
    int i,s=0;
    for(i=0;i<N;i++)
    {
        s+=score[i];
    }
    printf("总和是%d\n",s);
    return 0;
}
int max(int score[N])
{
    int i,M=0;
    for(i=0;i<N;i++)
    {
        if(score[i]>M)
        {
            M=score[i];
        }
    }
      printf("最大值是%d\n",M);
    return 0;
}
int min(int score[N])
{
    int i,m=100;
    for(i=0;i<N;i++)
    {
        if(score[i]<m)
        {
            m=score[i];
        }
    }
      printf("最小值是%d\n",m);
    return 0;
}
double avg(int score[N])
{
    int i;double sum=0;
    for(i=0;i<N;i++)
    {
        sum+=score[i];

    }
    sum/=N;
    printf("平均值是%f\n",sum);
    return 0;
}
int sort(int score[N])
{
    int i,j;
    for(j=N;j>=0;j--)
    for(i=j;i>=0;i--)
    {
       int temp;
       if(score[i]>score[i-1])
       {
           temp=score[i];
           score[i]=score[i-1];
           score[i-1]=temp;
       }
        }
        printf("排完序列以后：");
    for(i=0;i<N;i++)
    {

        printf("%d ",score[i]);
    }
    return 0;
}
int main()
{
    int score[N]={67,98,75,63,82,79,81,91,66,84};
    sum(score);
    max(score);
    min(score);
    avg(score);
    sort(score);
    return 0;
}