Stdio h C Tutorial

Item Value
Header filestdio.h
Declarationint getchar(void);
Functionread a character from stdin.
Returnreturns EOF on error.
Read characters from stdin into the array s until the user presses ENTER

#include 
  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