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  1. #include <iostream>
  2. #include <math.h>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	double x,n,s=0;
  7. 	cin>>n>>x;
  8. 	for (int i=0; i<n; i++){
  9. 		s+=(x=sin(x));
  10. 	}
  11. 	cout<<"S="<<s;
  12. }
Success #stdin #stdout 0s 3460KB
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stdin
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5 2 1 2 3 4 5
stdout
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S=3.66614
https://ideone.com/70iBvc
Сумма
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
secret

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