selection sor

#include <stdio.h>

int main(int argc, char **argv)
{

    int number[4] = {10,5,7,9};

    int i, j, temp, pos, min;


    for(i=0; i<4; i++){


        min = number[i];

        for(j = i+1; j<4; j++){

            if(number[j] < min){

                min = number[j];
                pos = j;
            }

            }


            temp = number[pos];
            number[pos] = number[i];
            number[i] = temp;

        }


    for(i = 0; i<4; i++)


        printf(" %d ",number[i]);

    return 0;
}