#include<iostream> using namespace std; int main() { int a,b; stdcin>>a>>b; if(a>0 && b<1000000){ int sum=a+b; stdcout<<sum<<stdendl; }else{ stdcout<<"输入错误"<<std::endl; } return 0; }

#include<iostream> #include<cmath> using namespace std; int a_b_problem(int a,int b){ return a+b; } int main(){ int a,b; cin>>a>>b; cout<<a_b_problem(a,b); return 0; }

#include <bits/stdc++.h> int main(){long long **,TMD;stdcin >> ** >> TMD;stdcout << **+TMD;return 0;}