Stuff

#include <stdio.h>int num, low, high;int main() {  while(1) {    printf("Enter minimum or maximum number (0 to quit): ");    scanf("%d", &num);    if(num != 0) {      low = min(num, 0);      high = max(num, 0);      for(int i = low; i <= high; i++) {        printf("%d ", i);      }      printf("\n");    } else {      break;    }  }}int min(int a, int b) {  return (a < b ? a : b);}int max(int a, int b) {  return (a > b ? a : b);}