Insertion Sort (if pehle wala bada hai toh jagah change kar aise karte jaana hai condition for loop ke andar lagana hai)

#include<stdio.h>
int main() {
    int temp;        
    int arr[6] = {30, 45, 12, 51, 19, 8};
    for(int i = 1; i<=5; i++) {
          
             for(int j = i; j>0; j--) {
                 
                 if(arr[j-1] > arr[j]) {
                     temp = arr[j -1];
                     arr[j -1] = arr[j];
                     arr[j] = temp;
                 }
                 
             }
            
    }
    
    for(int k = 0; k<=5; k++) {
                printf("%d ", arr[k]);
            }
         return 0;
}