猴子吃桃問題
#include <stdio.h>
int fun(int a, int t);
int main()
{
?int i, j, b,t;
?printf("請(qǐng)輸入最后一天所剩的桃子數(shù)和吃桃子的天數(shù)\n");
?scanf("%d%d", &b,&t);
?j = fun(b, t);
?printf("%d", j);
}
int fun(int a, int t)
?{
?int sum;
?
?if (t == 1)
??sum=2 * t + a;
?else
??sum=2 * fun(a, t) + a;
?return sum;
}
2017-05-01
#include <stdio.h>
int fun(int a, int t);
int main()
{
?int i, j, b,t;
?printf("請(qǐng)輸入最后一天所剩的桃子數(shù)和吃桃子的天數(shù)\n");
?scanf("%d%d", &b,&t);
?j = fun(b, t);
?printf("%d", j);
}
int fun(int a, int t)
?{
?int sum;
?if (t == 1)
? sum=2 * t + a;
?else
? sum=2 * fun(a, t-1) + a;
?return sum;
}