>>136
[1]
#include <stdio.h>
int main(void)
{
double r;
double PI = 3.14;
scanf("%lf", &r);
printf("S = %lf\nV = %lf\n", 4 * PI * r * r, 4 * PI * r * r * r / 3);
return 0;
}

[2]
#include <stdio.h>
#define BUF_SIZE 1024
int main(void)
{
char buf[BUF_SIZE];
printf("がめんのまえにいるひとのなまえはなんですか？: ");
fgets(buf, BUF_SIZE, stdin);
return 0;
}