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Write a C program to check a char: is it a letter.

By Dinesh Thakur

 

 

#include<ctype.h> 
 #include<stdio.h> 
 #include<conio.h> 
 void main() 
 { 
 char ch; 
 for(;;) 
 { 
 ch = getchar(); 
 if(ch==’.') break; 
 if(isalpha(ch)) printf("%c is a letter\n", ch); 
 } 
 getch(): 
 } 
   
 OUTPUT:   
 s 
 s is a letter

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About Dinesh Thakur
Dinesh ThakurDinesh Thakur holds an B.C.A, MCDBA, MCSD certifications. Dinesh authors the hugely popular Computer Notes blog. Where he writes how-to guides around Computer fundamental , computer software, Computer programming, and web apps.

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