#include<stdio.h>
int main()
{
int temp;
int i,j;
int a[5]={1,8,7,4,2};
for(i=0;i<5;i++)
{
for(j=i+1;j<5;j++)
{
if(a[i]>a[j])
{
temp=a[i];
a[i]=a[j];
a[j]=temp;
}
}
}
for(i=0;i<5;i++)
{
printf("%d",a[i]);
}
return 0;
}
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