动态规划入门——Eddy's research II

#include<stdio.h>
int main(){
int m,n;
while(scanf("%d%d",&m,&n)!=EOF){
if(m==1)printf("%d\n",n+2);
else if(m==2)printf("%d\n",2*n+3);
else{
int s=5;
for(int i=1;i<=n;i++)
s=s*2+3;
printf("%d\n",s);
}
}
return 0;
}