#include <assert.h>
#include <iostream>
#include <string>
#include <vector>
using namespace std;

int32_t getInt() {
    return INT32_MAX;
}

int64_t getInt64() {
    return INT64_MAX;
}

void getStr(string& str) {
    str = "abc";
}
void getVInt(vector<int>& vint) {
    vint = {1, 2, 3};
}
void getVStr(vector<string>& vstr) {
    vstr = {"abc", "def"};
}

template <typename T>
T getVal() {
    T val;
    T& rVal = val;
    if (typeid(T) == typeid(int)) {
        (int&)rVal = getInt();
    } else if (typeid(T) == typeid(int64_t)) {
        (int64_t&)rVal = getInt64();
    } else if (typeid(T) == typeid(string)) {
        getStr((string&)rVal);
    } else if (typeid(T) == typeid(vector<int>)) {
        getVInt((vector<int>&)rVal);
    } else if (typeid(T) == typeid(vector<string>)) {
        getVStr((vector<string>&)rVal);
    }
    return val;
}

int main() {
    assert(getVal<int32_t>() == INT32_MAX);
    assert(getVal<int64_t>() == INT64_MAX);
    assert(getVal<string>() == "abc");
    assert(getVal<vector<int>>() == vector<int>({1, 2, 3}));
    assert(getVal<vector<string>>() == vector<string>({"abc", "def"}));
}