Question

C program to check whether entered character is digit or not

Answer 1

Answer:

C program to check whether entered character is digit or not

Explanation:

#include<stdio.h>

#include<ctype.h>

int main()

{

char TestChar;

printf("\n Check whether a character is digit or not :\n");  

   printf("----------------------------------------------\n");      

   printf(" Input a character : ");

   scanf( "%c", &TestChar );

if( isdigit(TestChar) )

 printf( " The entered character is a digit. \n\n" );

else

 printf( " The entered character is not a digit. \n\n" );

return 0;

}