Insertsort

void sort(char pole[]){
    int i, j = 1;
    char pom;
    while (pole[j] != '\0'){
        i = j;
        while (i && pole[i] < pole[i - 1]){
            pom = pole[i];
            pole[i] = pole[i - 1];
            pole[i - 1] = pom;
            i--;
        }
        j++;
    }
}