Language: C++

#include <bits/stdc++.h>
using namespace std;

int main(){
    int a,b;
    cin >> a >>b;
    vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
    set<int>mst_s[];
    for(int i=0;i<ssu.size();i++){
        tem_s=ssu[i];
        if(a/tem_s>0){
            mst_s.insert(tem_s);
            while(a/tem_s>0){
                a/=tem_s;
            }
        }
    }
    for(int i=0;i<ssu.size();i++){
        tem_s=ssu[i];
        if(b/tem_s>0){
            mst_s.insert(tem_s);
            while(b/tem_s>0){
                b/=tem_s;
            }
        }
    }
    int ans=0;
    for(auto x;mst_s){
        ans*=x;
    }
    cout >> ans >>end;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:24: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                        ^
a.cc:7:26: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                          ^
a.cc:7:28: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                            ^
a.cc:7:30: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                              ^
a.cc:7:32: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                                ^~
a.cc:7:35: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                                   ^~
a.cc:7:38: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                                      ^~
a.cc:7:41: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                                         ^~
a.cc:7:44: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                                            ^~
a.cc:7:47: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                                               ^~
a.cc:7:50: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                                                  ^~
a.cc:7:53: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                                                     ^~
a.cc:7:56: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                                                        ^~
a.cc:7:59: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                                                           ^~
a.cc:7:62: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                                                              ^~
a.cc:7:65: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                                                                 ^~
a.cc:7:68: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                                                                    ^~
a.cc:7:71: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                                                                       ^~
a.cc:7:74: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                                                                          ^~
a.cc:7:77: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                                                                             ^~
a.cc:7:80: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                                                                                ^~
a.cc:7:83: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                                                                                   ^~
a.cc:7:86: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                                                                                      ^~
a.cc:7:89: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>ssu[] ={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317};
      |                                                                                         ^~
a.cc:7:92: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
    7 |     vector<int>