Sorts an array of integers using a bubble sort algorithm

int_bubble_sort.cpp

void sort(int a[], int size) {
    for(int i=0; i<(size-1); i++) {
        for(int o=0; o<(size-(i+1)); o++) {
                if(a[o] > a[o+1]) {
                    int t = a[o];
                    a[o] = a[o+1];
                    a[o+1] = t;
                }
        }
    }
}