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Function Template in c++ Code Example
wap in c++ to understand function template 
// Declartion of functio template

template <class T>
T someFunction(T arg)
{
   ... .. ...
}
Source: www.programiz.com
templates of templates c++ 
namespace std {
  template<typename t> struct hash<MyClass<t>>
  {
  	size_t operator() (const MyClass<t>& c) const;
  }
}

// You can also do things like

template<template<typename t> class type> func_name<type<t>>();
Function Template in c++ 
// function template in c++
#include <iostream>
using namespace std;
float funAvg(int a, int b){
    float avg = (a+b)/2.0;
    return avg;
}
float funAvg2(int a, float b){
    float avg2 = (a+b)/2.0;
    return avg2;
}

//function template in c++

template<class T1 , class T2>
float fun(T1 a, T2 b){
    float avg2 = (a+b)/2.0;
    return avg2;
}

int main(){
 
    float a;
    a = funAvg(22 , 7);
    printf("The average of these number is %.3f ",a);
    cout<<endl;
    float a1;
    a1 = funAvg2(11 , 8.6);
    printf("The average of these number is %.3f ",a1);
    cout<<endl;
    // float T;
    // T = fun(11 , 8.6f);
    // printf("The average of these number is %.3f ",T);
    // cout<<endl;
    // ---------------------function template in c++-----------------
    float T;
    T = fun(11 , 98);
    printf("The average of these number is %.3f ",T);


    return 0;
}



Cpp

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Type:
 Code Example
Category:
 Coding
Sub Category:
 Code Example
Uploaded by:
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