#include <bits/stdc++.h> using namespace std; int main(){ int num1,num2; cin>>num1>>num2; if(num1>num2){ int temp = num1; num1 = num2; num2 = temp; } int oddSum = 0; int evenSum = 0; for(int i=num1;i<=num2;i++){ if(i%2==0){ evenSum =evenSum +i; //偶数相加 i=2 evenSum=0+2 }else{ oddSum = oddSum + i; //奇数相加 i=1 0+1 } } cout<<evenSum<<" "<<oddSum; return 0; }