C/C++ Users Group Library 1996 July/C-C++ Users Group Library July 1996.iso/listings/v_12_03/allison/hello.c

C/C++ Source or Header | 1994-02-07 | 296 b | 16 lines

LISTING 10 - A "Hello, world!" program
/* hello.c: Greet either the user or the world */
#include <stdio.h>

main(int argc, char *argv[])
{
    if (argc > 1 && argv[1] != NULL)
        printf("Hello, %s!\n",argv[1]);
    else
        printf("Hello, world!\n");
    return 0;
}