2024-02-15 22:38:30 +08:00

17 lines
189 B
C++

#include <bits/stdc++.h>
using namespace std;
int main(){
int a;
int b;
int c=0;
cin >>a>>b;
while(a<=b){
if(a%2==1){
c+=a;
}
a++;
}
cout <<c;
return 0;
}