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#2
zbjzbj2019-11-24 10:43
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#include <stdio.h>
#include<math.h>
int main()
{
int T(int n);
int n;
printf("输入天数n:");
scanf("%d",&n);
if(n<=0)
printf("日期错误!\n");
else
printf("x=%d\n",T(n));
}
int T(int n)
{
int x;
if(n==1)
x=1;
else
x=2*(T(n-1)+1);
return x;
}
(x=2*(T(n-1)+1);这个要怎么理解?)
[此贴子已经被作者于2019-11-23 12:16编辑过]