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char ch = 'z';
if(islower(ch))
printf("Lower case");
else
printf("upper case");
CCopy
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#include <stdio.h>
int main()
{
char Ch;
printf("\n Please Enter any character\n");
scanf("%c", &Ch);
if (Ch >= 97 && Ch <= 122)
{
printf ( "\nEntered character is lowercase alphabet") ;
}
else
{
printf("\nEntered character is Not lowercase alphabet");
}
}
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#include <stdio.h>
#include <ctype.h>
int main()
{
char Ch;
printf("\n Please Enter any alphabet\n");
scanf("%c", &Ch);
if ( islower(Ch) )
{
printf ("\n Entered character is lowercase alphabet");
}
else
{
printf("\n Entered character is Not lowercase alphabet");
}
}