IndiSelSort, C (gcc)

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//gcc 7.4.0

//indirect selection sort (using pointer function)
//this code is created by Rezaul Hoque on August 09,2021;contact: jewelmrh@yahoo.com

//note: codes shared by Rezaul Hoque on rextester are not for sale; they are created and shared to facilitate the algorithm learning process; many like Hoque use this platform to practice programming ;Rezaul hopes his contribution helps others to fine tune their learning;
#include <stdio.h>
#include <stdlib.h>
int min(int [],int [],int,int);
void sel(int (*)(), int [],int [],int,int);

int min(int a[], int index[],int n,int l)
{int min,loc;
 min=a[index[l]];
loc=l;
for(int j=l+1;j<=n-1;j++)
if(min>a[index[j]]){
        min=a[index [j]];
        loc=j;
       }
   return(loc);
}
void sel(int (*pf)(),int a[],int index[],int n,int l){
int loc;
for(l=0;l<10;l++)
    {
        loc=(*pf)(a,index,10,l);
        int temp=index[l];
        index[l]=index[loc];
        index[loc]=temp;
    }
    for(l=0;l<10;l++)
        printf("%d\n",a[index[l]]);
    
}

int main()
{
int l;
int a[]={23,40,83,90,55,66,82,91,10,51};
int index[]={0,1,2,3,4,5,6,7,8,9};
printf("\nOriginal array:\n");
    for(int l=0;l<10;l++)
        printf("%d\n",*(a+l));
printf("\n");
printf("After indirect selection sort:\n");
sel(min,a,index,10,l);
printf("\n");
printf("Original array:\n");
    for(int l=0;l<10;l++)
        printf("%d\n",*(a+l));
}

Show compiler warnings [ + ] Compiler args [ + ] Show input
Compilation time: 0.12 sec, absolute running time: 0.15 sec, cpu time: 0.01 sec, memory peak: 5 Mb, absolute service time: 0,44 sec