冒泡排序

#include<stdio.h>//冒泡排序我是从前向后排序，效果是一样的int main(){int a[5]={3,2,5,4,7};int i,j,t;for(i=0;i<5;i++)for(j=i+1;j<5;j++){if(a[i]>a[j]){t=a[i];a[i]=a[j];a[j]=t;}}for(i=0;i<5;i++)printf("%d ",a[i]);printf("\n");return 0;}