View Code of Problem 49

#include <stdio.h>
int main()
{
	int n,a[20],max=0,min=0,t;
  	scanf("%d",&n);
  	for(i=0;i<n;++i)
          scanf("%d",a[i]);
  	for(int i=0;i<n;++i)
        {
          if(a[min]>a[i])
            min=i;
	  if(a[max]<a[i])
            max=i;
	}
  	t=a[0];a[0]=a[min];a[min]=t;
  	t=a[n-1];a[n-1]=a[max];a[max]=t;
  	for(i=0;i<n;++i)
          printf("%d",a[i]);
 
 
}
/*
Main.c: In function 'main':
Main.c:6:8: error: 'i' undeclared (first use in this function)
    for(i=0;i<n;++i)
        ^
Main.c:6:8: note: each undeclared identifier is reported only once for each function it appears in
*/