C++ 代码
#include <iostream>
#include <cstring>
#include <algorithm>
using namespace std;
void max(int &a,int &b)
{
int temp = 0;
if(a>b)
{
temp = a;
a = b;
b = temp;
}
}
int main()
{
int a,b;
int sum = 0;
cin>>a>>b;
//调换一下
max(a,b);
//不包含ab
for(int i = a+1;i< b;i++)
{
if(i%2!= 0) sum+=i;
}
cout << sum;
}