mirror of
https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
18 lines
385 B
C++
18 lines
385 B
C++
|
#include<stdio.h>
|
||
|
|
long int A(long int,long int);
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
long int n,m;
|
||
|
|
while(scanf("%ld%ld",&m,&n)!=EOF)
|
||
|
|
printf("%ld\n",A(m,n));
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
long int A(long int m,long int n)
|
||
|
|
{
|
||
|
|
if(n==0) return A(m-1,1);
|
||
|
|
else if(m==0)return n+2;
|
||
|
|
else if(m==1) return n+2;
|
||
|
|
else if(m==2) return 2*n+3;
|
||
|
|
else if(m==3)return A(m,n-1)*2+3;
|
||
|
|
}
|