Programming Praxis - An Array Of Zeroes Solution

#include <stdio.h>

int main() {

    int v[] = { 1,0,2,0,0,3,4 };

    int v_size = sizeof(v)/sizeof(v[0]);

    int p1 = 0;
    int p2 = v_size-1;

    while(1){

        while(v[p2] == 0 && p2 >= 0) {
            p2--;
        }

        while(v[p1] != 0 && p1 < v_size) {
            p1++;
        }

        if(p2<=p1) {

            for(int i=0; i< v_size; i++){
                printf("%d ", v[i]);
            }
            printf("\n");

            break;
        }

        if(v[p2] != 0 && v[p1] == 0) {
            v[p1] = v[p2];
            v[p2] = 0;
        }
    }

    return 0;
}