C program write a Array in descending Order

 code:

#include<stdio.h>
void main(){
int i,j,n,a[100],temp=0;
printf("enter total number present in an array : ");
scanf("%d",&n);
printf("enter elements in an array : ");
for(i=1;i<=n;i++){
scanf("%d", &a[i]);
}
for(i=1;i<=n;i++){
for(j=1;j<=n;j++){
if(a[i]<=a[j]){
temp=a[i];
a[i]=a[j];
a[j]=temp;
}
}
}

printf("array after sort  : ");
for(i=n;i>=1;--i){
printf("%d ",a[i]);
}
}

OutPut: