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  1. #include <iostream>
  2. #include <string>
  3. #include <type_traits>
  4.  
  5. using namespace std;
  6.  
  7. template <class T>
  8. void print(T value) {
  9.   if (is_same<T, char>::value) cout << "char\n";
  10.   if (is_same<T, int>::value) cout << "int\n";
  11.   if (is_same<T, string>::value) cout << "string\n";
  12. }
  13.  
  14. int main() {
  15.   string var1;
  16.   int var2;
  17.   char var3;
  18.  
  19.   print(var1);
  20.   print(var2);
  21.   print(var3);
  22.  
  23.   return 0;
  24. }
Success #stdin #stdout 0s 4456KB
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stdin
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Standard input is empty
stdout
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string
int
char
https://ideone.com/JxjDC4
language:
C++ 4.3.2 (gcc-4.3.2)
created:
5 years ago
visibility:
public

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