praise2.c

C Primer Plus(第五版)中文版源码,I hope it will help you much

/* praise2.c */
#include <stdio.h>
#include <string.h>      /* provides strlen() prototype */
#define PRAISE "What a super marvelous name!"
int main(void)
{
    char name[40];

    printf("What's your name?\n");
    scanf("%s", name);
    printf("Hello, %s. %s\n", name, PRAISE);
    printf("Your name of %d letters occupies %d memory cells.\n",
         strlen(name), sizeof name);
    printf("The phrase of praise has %d letters ",
         strlen(PRAISE));
    printf("and occupies %d memory cells.\n", sizeof PRAISE);
  
    return 0;
}