算法)"/>
从键盘输入某班学生某门课成绩,试编程将分数按从高到底顺序进行排序输出(交换排序算法)
在这里插入代码片#include<stdio.h>
#define N 40
int main()
{ float score[N],temp1;int n,i,j;long num[N],temp2;printf("please enter total number:");scanf("%d",&n);printf("please enter the number and score:\n");for(i=0;i<n;i++){ scanf("%ld%f",&num[i],&score[i]);}for(i=0;i<n-1;i++)//**比较了n-1次,最后一个不用排序,已经排好**{for(j=i+1;j<n;j++){ if(score[j]>score[i]){temp1=score[i];score[i]=score[j];score[j]=temp1;temp2=num[i];num[i]=num[j];num[j]=temp2;}}}printf("sorted result:\n");for(i=0;i<n;i++){printf("%ld%6.0f\n",num[i],score[i]);}}
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从键盘输入某班学生某门课成绩,试编程将分数按从高到底顺序进行排序输出(交换排序算法)
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