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added tail recursion implementation of factorial #457

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added tail recursion implementation of factorial #457

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15 changes: 15 additions & 0 deletions Maths/Factorial/C++/factorial_with_tail_resursion.cpp
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Original file line number Diff line number Diff line change
@@ -0,0 +1,15 @@
#include <iostream>

long long int factorial_with_tail_recursion(long long int number, long long int accumulator=1 ){
if(number<=0)
return accumulator;
else
return factorial_with_tail_recursion(number-1, accumulator*number);
}

int main(){
std::cout<<factorial_with_tail_recursion(6)<<std::endl;
std::cout<<factorial_with_tail_recursion(7)<<std::endl;
std::cout<<factorial_with_tail_recursion(8)<<std::endl;
return 0;
}