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  1. #include<stdio.h>
  2. #include<stdlib.h>
  3. #include<string.h>
  4. #define TRUE 1
  5. #define FALSE 0
  6.  
  7. int check_vowel(char);
  8.  
  9. main()
  10. {
  11.    char string[100], *temp, *pointer, ch, *start;
  12.  
  13.    printf("Enter a string\n");
  14.    gets(string);
  15.  
  16.    temp = string;
  17.    pointer = (char*)malloc(100);
  18.  
  19.   if( pointer == NULL )
  20.    {
  21.       printf("Unable to allocate memory.\n");
  22.       exit(EXIT_FAILURE);
  23.    }
  24.  
  25.    start = pointer;
  26.  
  27.    while(*temp)
  28.    {
  29.       ch = *temp;
  30.  
  31.       if ( !check_vowel(ch) )
  32.       {
  33.          *pointer = ch;
  34.          pointer++;
  35.       }
  36.       temp++;
  37.    }
  38.    *pointer = '\0';
  39.  
  40.    pointer = start;
  41.    strcpy(string, pointer); /* If you wish to convert original string */
  42.    free(pointer);
  43.  
  44.    printf("String after removing vowel is \"%s\"\n", string);
  45.  
  46.    return 0;
  47. }
  48.  
  49. int check_vowel(char a)
  50. {
  51.    if ( a >= 'A' && a <= 'Z' )
  52.       a = a + 'a' - 'A';
  53.  
  54.    if ( a == 'a' || a == 'e' || a == 'i' || a == 'o' || a == 'u')
  55.       return TRUE;
  56.  
  57.    return FALSE;
  58. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
cc1: warnings being treated as errors
prog.c:10: error: return type defaults to ‘int’
stdout
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Standard output is empty
https://ideone.com/EpkVT
language:
C99 (gcc 8.3)
created:
14 years ago
visibility:
public

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