>>54
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
int main(){
int i, j, money = 500;
srand(time(NULL));

while(money => 0){
printf("所持金 %d円\n[0]グー [1]チョキ [2]パー ", money);
scanf("%d", &i); if(i < 0 || i > 2) i = 0;
j = rand() % 3;
printf("YOU = %s ", i == 0 ? "グー" : (i == 1 ? "チョキ" : "パー"));
printf("COM = %s\n\n", j == 0 ? "グー" : (j == 1 ? "チョキ" : "パー"));

if((i + 1) % 3 == j)
money += 100;
else if((j + 1) % 3 == i)
money -= 100;
}
printf("Game Over\n");
return 0;
}