buble sort

#include<stdio.h>
void bubblesort(int arr[],int N) {
int i,j;
for (i = N; --i>=0;) {
for (j = 0; j<i; j++) {
if (arr[j] > arr[j+1]) {
int temp = arr[j];
arr[j] = arr[j+1];
arr[j+1] = temp;
}
}
}
}


int main(){
int N,i;
int arr[100];

printf("masukkan angka = \n");
scanf("%d",&N);
for(i=0;i<N;i++){
printf("masukkan data ; ");
scanf("%d",&arr[i]);
}
bubblesort(arr,N);
printf("\n Data setelah terurut\n\n");
for(i=0;i<N;i++)
printf("data ke-%d = %d \n",i,arr[i]);
return 1;
}