Answers for "validate if the user input strign is a number of a char in c"

c check if character is a digit

char ch = '1';
if(isdigit(ch))
  printf("numeric");     
else
    printf("alphabet" );
 // output: numeric
CCopy

Posted by: Guest on April-06-2022

Code answers related to "validate if the user input strign is a number of a char in c"