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  1. #include <iostream>
  2. #include <iomanip>
  3. #include <cmath>
  4. using namespace std;
  5.  
  6. int main(void) {
  7.    long n,i,pow2=1;
  8. 	cout<<"n=?"<<endl;
  9. 	cin>>n;
  10.  
  11. 	if (n<128) {
  12. 		for (i=0;i<n;i++)
  13. 	       {cout<<"2pow"<<i<<"="<<pow2<<oct<<"="<<pow2<<endl;
  14. 		   pow2=2*pow2;
  15. 	}
  16. 	}
  17. 	else cout<<"n prea mare";
  18. 	// your code goes here
  19. 	return 0;
  20. }
Success #stdin #stdout 0s 16064KB
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stdin
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20
stdout
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n=?
2pow0=1=1
2pow1=2=2
2pow2=4=4
2pow3=10=10
2pow4=20=20
2pow5=40=40
2pow6=100=100
2pow7=200=200
2pow10=400=400
2pow11=1000=1000
2pow12=2000=2000
2pow13=4000=4000
2pow14=10000=10000
2pow15=20000=20000
2pow16=40000=40000
2pow17=100000=100000
2pow20=200000=200000
2pow21=400000=400000
2pow22=1000000=1000000
2pow23=2000000=2000000
https://ideone.com/ftMqg2
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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