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lamda function cpp

subham answered on August 16, 2021 Popularity 9/10 Helpfulness 4/10

answer lamda function cpp

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lamda function cpp

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// custom lambda function
int solve(int a, int b){// any normal function with any parameters
	int prod;
  	// implimenting lambda function inside a function 
  	auto sqr = [](int i) 
	{// place [&] to enable lambda to inherite all function variables 
   		return i * i;
	};// end it with ;
  	
  	return sqr(a)+sqr(b); 		
}// as simple as that

Popularity 9/10 Helpfulness 4/10 Language cpp

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Tags: c++ function

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Contributed on May 02 2023

subham

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lambda function in c++

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//lambda function for sorting vector ascending
sort(vec.begin(),vec.end(),[](int &a, int &b){
	return a<b;
});
//lambda function for sorting vector of vector ascending based on first value
sort(vec.begin(),vec.end(),[](vector<int> &a, vector<int> &b){
	return a[0]<b[0];
});

Popularity 10/10 Helpfulness 3/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Aug 16 2021

Thoughtless Tarsier

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lamda function cpp

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