#include<stdio.h> #include<math.h> int main(){ int a,b,i,n,k,l; while(scanf("%d%d%d",&n,&k,&l),n,k,l) { a=k; b=a/2; for(i=2;i<n;i++) { if(a-b+a<=l) { a=a-b+a; b=a/2; } if(a-b+a>l) break; } printf("%d\n",a); } return 0; } |
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