getchar: read a character from stdin : getchar « stdio.h « C / ANSI-C

1. C / ANSI-C
2. stdio.h
3. getchar

getchar: read a character from stdin

    

//Header file:     #include <stdio.h>  
//Declaration:     int getchar(void); 
//Return:          returns EOF on error. 


  #include <stdio.h>

  int main(void)
  {
    char s[256], *p;

    p = s;
    printf("input char:");
    while((*p++ = getchar())!= '\n');
    *p = '\0'; /* add null terminator */

    printf(s);

    return 0;
  }

         
/*
input char:123
123
*/
           
       

Related examples in the same category