[code:1]#include <stdio.h>
void swap(int *, int*);
void sum(int, int);
main()
{
sum(1, 5);
sum(10, 5);
sum(1, 10);
sum(2, 2);
}
void swap(int *a, int *b)
{
int temp;
temp = *a;
*a = *b;
*b = temp;
}
void sum(int min, int max)
{
int i, n;
if(min > max)
swap(&min, &max);
printf("%d", min);
n = min;
for(i = min+1; i = max; i++){