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哪位大牛看看为什么超时#include<iostream> #include<cstring> #include<cmath> using namespace std; void main() { char str[10]; while(cin>>str) { int i,j=0,k=0; char str1[10],str2[10]; for(i=0;str[i]!='e';i++) str1[i]=str[i]; str1[i]=0; for(j=i+1;str[j]!=0;j++) str2[j-1-i]=str[j]; str2[j-1-i]=0; if(strcmp(str1,"00")==0&&strcmp(str2,"0")==0)break; j=atoi(str1);k=atoi(str2); int m,n; n=j*pow(10,k); m=2; int s=0; for(i=2;i<=n;i++) s=(s+m)%i; cout<<s+1<<endl; } } Followed by:
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