Bubble Sort

#include <stdio.h>
int main() {
    int arr[] = {64,34,25,12,22,11,90}, n = 7;
    for (int i = 0; i < n-1; i++)
        for (int j = 0; j < n-i-1; j++)
            if (arr[j] > arr[j+1]) {
                int t = arr[j]; arr[j] = arr[j+1]; arr[j+1] = t;
            }
    for (int i = 0; i < n; i++) printf("%d ", arr[i]);
    return 0;
}