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C++ | Templates | Question 8

  • Last Updated : 28 Jun, 2021


#include <iostream>
using namespace std;
template <int i>
void fun()
   i = 20;
   cout << i;
int main()
   return 0;

(A) 10
(B) 20
(C) Compiler Error

Answer: (C)

Explanation: Compiler error in line “i = 20;”

Non-type parameters must be const, so they cannot be modified.

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