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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.  
  5. 	int an;
  6. 	int n;
  7. 	an=-2;
  8. 	n=4;
  9. 	for(int i=0;i<n;i++){
  10. 		an=2*an+3;
  11. 	}
  12. 	printf("%d",an);
  13. 	return 0;
  14. }
  15.  
Success #stdin #stdout 0s 5320KB
comments (?)
stdin 
Standard input is empty
stdout 
13
https://ideone.com/NYp1tp
language:
C (gcc 8.3)
created:
7 days ago
visibility:
public

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