C Program for Insertion sort

#include<stdio.h>

int main()
{
int i,j,n,temp,a[20] ;
printf("enter number of elements :");
scanf("%d",&n);
printf("enter %d elements :",n);
for(i=0;i<n;i++)
{
temp=a[i];

j=i-1;
while((temp<a[j])&&(j>=0))
{
a[j+1]=a[j];
j=j-1;
}
a[j+1]=temp;
}
printf("after sorting : ");
for(i=0;i<n;i++)
printf("%d",a[i]);
retuen 0;
}

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