C++实现选择排序

#include <stdio.h>#include<iostream>#include <string.h>#include<stdlib.h>using namespace std;//选择排序int main(){int a[5]={2,12,4,1,2};for(int i=0;i<5;i++){int k=i;for(int j=i;j<5;j++){if(a[j]<a[k]){k=j;}}int t=a[i];a[i]=a[k];a[k]=t;} for(int i=0;i<5;i++){cout<<a[i];}return 0;}