Euler theorem
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 0 Accepted Submission(s): 0
Problem Description
HazelFan is given two positive integers a,b,
and he wants to calculate amodb.
But now he forgets the value of b and
only remember the value of a,
please tell him the number of different possible results.
Input
The first line contains a positive integer T(1≤T≤5),
denoting the number of test cases.
For each test case:
A single line contains a positive integer a(1≤a≤109).
For each test case:
A single line contains a positive integer a(1≤a≤109).
Output
For each test case:
A single line contains a nonnegative integer, denoting the answer.
A single line contains a nonnegative integer, denoting the answer.
Sample Input
2 1 3
Sample Output
2 3思路找规律
#include<cstdio>
#include<iostream>
#include<math.h>
using namespace std;
int a,b,t;
int main()
{
scanf("%d",&t);
while(t--)
{
scanf("%d",&a);
int ans;
if(a%2==0)
printf("%d\n",a/2+1);
else
printf("%d\n",a/2+2);
}
}