View Code of Problem 43

#include<stdio.h>
int main()
{
  char c[90];
  int i;
  for(i=0;i<90;i++)
    scanf("%c",&c[i]);
  if((c[i]>a&&c[i]<z)||(c[i]>A&&c[i]<Z))
    printf("%c",c[i]);
  return 0;
}
/*
Main.c: In function 'main':
Main.c:8:12: error: 'a' undeclared (first use in this function)
   if((c[i]>a&&c[i]<z)||(c[i]>A&&c[i]<Z))
            ^
Main.c:8:12: note: each undeclared identifier is reported only once for each function it appears in
Main.c:8:20: error: 'z' undeclared (first use in this function)
   if((c[i]>a&&c[i]<z)||(c[i]>A&&c[i]<Z))
                    ^
Main.c:8:30: error: 'A' undeclared (first use in this function)
   if((c[i]>a&&c[i]<z)||(c[i]>A&&c[i]<Z))
                              ^
Main.c:8:38: error: 'Z' undeclared (first use in this function)
   if((c[i]>a&&c[i]<z)||(c[i]>A&&c[i]<Z))
                                      ^
*/