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  1. #include <stdio.h>
  2. #include <ctype.h>
  3.  
  4. int main()
  5. {
  6.    int var1 = 'd';
  7.    int var2 = '2';
  8.    int var3 = '\t';
  9.    int var4 = ' ';
  10.  
  11.    if( isalpha(var1) )
  12.    {
  13.       printf("var1 = |%c| is an alphabet\n", var1 );
  14.    }
  15.    else
  16.    {
  17.       printf("var1 = |%c| is not an alphabet\n", var1 );
  18.    }
  19.  
  20.    if( isalpha(var2) )
  21.    {
  22.       printf("var2 = |%c| is an alphabet\n", var2 );
  23.    }
  24.    else
  25.    {
  26.       printf("var2 = |%c| is not an alphabet\n", var2 );
  27.    }
  28.  
  29.    if( isalpha(var3) )
  30.    {
  31.       printf("var3 = |%c| is an alphabet\n", var3 );
  32.    }
  33.    else
  34.    {
  35.       printf("var3 = |%c| is not an alphabet\n", var3 );
  36.    }
  37.  
  38.    if( isalpha(var4) )
  39.    {
  40.       printf("var4 = |%c| is an alphabet\n", var4 );
  41.    }
  42.    else
  43.    {
  44.       printf("var4 = |%c| is not an alphabet\n", var4 );
  45.    }
  46.  
  47.    return(0);
  48. }
  49.  
Success #stdin #stdout 0s 3456KB
comments (?)
stdin
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Standard input is empty
stdout
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var1 = |d| is an alphabet
var2 = |2| is not an alphabet
var3 = |	| is not an alphabet
var4 = | | is not an alphabet
https://ideone.com/RI2yth
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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