问题标题: 酷町堂：小米跑步

Question

0

已解决

陆德耀

修练者

#include <iostream>
#include <cmath>
#include <iomanip>
#include <cstdio>
using namespace std;
int main(){
   double a,c;
   int sum,b=2;
   cin>>a;
   for(int i=b;i<=a;i++){
       b=b-b%98;
       sum++;
       cout<<sum<<" "<<b<<endl;
   }
   cout<<sum;
   return 0;
}