《C Primer Plus》第4章 字符串和格式化输入/输出
4.1,无法运行
//talkback.c--演示与用户交互
#include <stdio.h>
#include <string.h>
#define DENSITY 62.4
int main()
{
float weight, volume;
int size, letters;
char name[40];
printf("Hi! What's your first name?
");
scanf("%s", name);
printf("%s, what's your weight in pounds?
", name);
scanf("%f", &weight);
size = sizeof name;
letters = strlen(name);
volume = weight / DENSITY;
printf("Well, %s, your volume is %2.2f cubic feet.
", name, volume);
printf("Also, your first name has %d letters,
", letters);
printf("and we have %d bytes to store it.
", size);
getchar();
return 0;
}