int j;     for (j = 0; j < histo[i]; ++j)       printf("*");     printf("\n");   }    /*   int line_counter = SCALE_VALUE;   while (line_counter >= 0) {     for (i = 0; i < 4; ++i)       if (line_counter <= histo[i]) 	printf("*");       else 	printf(" ");     printf("\n");      --line_counter;