為什么在notepad++上輸出結(jié)果不一樣
平均分一欄 ? ?網(wǎng)頁(yè)輸出正確，cmd輸出 420183
#include?<stdio.h>
int?main()
{
????int?score[]={67,98,75,63,82,79,81,91,66,84};
????int?a,i,j,max=0,min=0,ave;
????for(i=1;i<=8;i++)
????{
????????if(score[i]>score[max])
????????{
????????????max=i;
????????}
????}
????printf("本次考試最高分:%d\n",score[max]);
????for(i=1;i<=8;i++)
????{
????????if(score[i]<score[min])
????????{
????????????min=i;
????????}
????}
????printf("本次考試最低分:%d\n",score[min]);
????for(i=0;i<10;i++)
????{
????????a+=score[i];
????????ave=a/(sizeof(score)/sizeof(score[0]));
????}
????printf("平均分：%d\n",ave);
????for(j=8;j>=0;j--)
????{
????????for(i=0;i<=j;i++)
????????{
????????if(score[i]<score[i+1])
????????????{
????????????????int?temp;
????????????????temp=score[i];
????????????????score[i]=score[i+1];
????????????????score[i+1]=temp;
????????????}
????????}
????}
????printf("本次考試成績(jī)降序排序:\n");
????for(j=0;j<10;j++)
????{
????????printf("%d?",score[j]);
????}
????return?0;
}
2016-06-27
line 6: i<=9，同理，line 14:i<=9
求平均分的程序是錯(cuò)的，求平均分難道不應(yīng)該是拿總分除以個(gè)數(shù)嗎？
最后，附上答案
#include <stdio.h>
#define N 10
int sumScore(int score[N])
{
??? int i;
??? int sum=0;
??? for(i=0;i<N;i++)
??? {
??????? sum+=score[i];
??? }
??? return sum;
}
int maxScore(int score[N])
{
??? int max = score[0];
??? int i;
??? for(i=1;i<N;i++)
??? {
??????? if(max<score[i])max=score[i];
??? }
??? return max;
}
int minScore(int score[N])
{
??? int min = score[0];
??? int i;
??? for(i=1;i<N;i++)
??? {
??????? if(min>score[i])min=score[i];
??? }
??? return min;
}
double avgScore(int score[N])
{
??? return (double)sumScore(score)/N;
}
void sort(int score[N])
{
??? int i,j;
??? for(i=N-1;i>0;i--)
??? {
??????? for(j=0;j<i;j++)
??????? {
??????????? int temp;
??????????? if(score[j]<score[j+1]){
??????????????? temp = score[j];
??????????????? score[j]=score[j+1];
??????????????? score[j+1]=temp;
??????????? }
??????? }
??? }
}
int main()
{
??? int score[N]={67,98,75,63,82,79,81,91,66,84};
??? int sum = sumScore(score);
??? int max = maxScore(score);
??? int min = minScore(score);
??? double avg = avgScore(score);
??? int i;
??? printf("sum=%d\n",sum);
??? printf("max=%d\n",max);
??? printf("min=%d\n",min);
??? printf("avg=%.2lf\n",avg);
??? sort(score);
??? printf("after sort, score[%d]={",N);
??? for(i=0;i<N;i++)
??? {
??????? printf(" %d,",score[i]);
??? }
??? printf("\b}\n");
??? return 0;
}