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枚举。。。晕啊#include<cstdio> #include<math.h> #include <iostream> #define eps 1e-8 using namespace std; double a[11]={1,1e-1,1e-2,1e-3,1e-4,1e-5,1e-6,1e-7,1e-8,1e-9,1e-10}; int main(){ int n; int m; double p,q,x,y; while(scanf("%d",&n)!=EOF){ scanf("%d",&m); p=m*a[n]; q=(m+1)*a[n]; x=y=0; while(x==y){ p+=1; q+=1; x=floor(p*p); y=floor(q*q-eps); } printf("%.f\n",floor(y)); } return 0; } Followed by: Post your reply here: |
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