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  1. #include<bits/stdc++.h>
  2.  
  3. int GCD(int x, int y){
  4. 	return std::__gcd(x,y);
  5. }
  6.  
  7. int main() { 
  8.  
  9. 	std::vector<int> v{10, 2, 4, 6}; 
  10.  
  11. 	std::cout<<"The sum of elements of v is : "<<accumulate(v.begin(), v.end(),0)<<" and GCD of all elements is : "<<accumulate(v.begin(), v.end(),0,GCD)<<std::endl;
  12. }
Success #stdin #stdout 0s 4476KB
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Standard input is empty
stdout
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The sum of elements of v is : 22 and GCD of all elements is : 2
https://ideone.com/Gf2d0G
An Example code to showcase the working of std::accumulate from algorithm library.
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
secret

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