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  1.  
  2. #include <iostream>
  3. #include <cmath>
  4.  
  5. using namespace std;
  6.  
  7. int main()
  8. {
  9. 	cout<<"Vvedit a:";
  10. 	int a;
  11. 	float z1,z2;
  12. 	cin>>a;
  13.  
  14. 	z1 = 1 - 0.25*sin(a*2)*sin(2*a) + cos(2*a)
  15. 	cout<<z1;
  16.  
  17. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:15:2: error: expected ‘;’ before ‘cout’
  cout<<z1;
  ^~~~
stdout
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Standard output is empty
https://ideone.com/jUMnFi
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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