#include <set>
#include <iostream>
using namespace std;
int main()
{
const int alpha=301;
if(set{0,200,300,400}.count(alpha))
{
cout << "found" << endl;
}
else
{
cout << "not found" << endl;
}
return 0;
}
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prog.cpp: In function 'int main()':
prog.cpp:9:8: error: missing template arguments before '{' token
if(set{0,200,300,400}.count(alpha))
^
prog.cpp:9:8: error: expected ')' before '{' token