poj3077

水题啊水题！

#include<iostream>#include<string>using namespace std;int main(){char a[10];int len,i,t,j,n;cin>>n;while(n--) {scanf("%s",a);t=0;len=strlen(a);if(len==1)cout<<a<<endl;else{for(i=1; i<len; i++){if(a[i]>='5'){   if(a[0]=='9')                   printf("10");   else   printf("%c",a[0]+1);   for(j=1; j<len; j++)   cout<<'0';   cout<<endl;   t=1;   break;}else if(a[i]<'4'){                   printf("%c",a[0]);   for(j=1; j<len; j++)   cout<<'0';   cout<<endl;   t=1;   break;}}if(t==0){                  printf("%c",a[0]);   for(j=1; j<len; j++)   cout<<'0';   cout<<endl;   t=1;}}}return 0;}