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  1. /******************************************************************************
  2.  
  3. Welcome to GDB Online.
  4. GDB online is an online compiler and debugger tool for C/C++.
  5. Code, Compile, Run and Debug online from anywhere in world.
  6.  
  7. *******************************************************************************/
  8. #include <iostream>
  9. using namespace std;
  10. int tamanio(char *vec){
  11. 	int tam=0;
  12.  
  13. 	while( *(vec+tam) != '\0' ){
  14. 		tam++;
  15. 	}
  16. 	return tam;
  17. }
  18.  
  19. void invertir(char *vec){
  20. 	char *ini;
  21. 	char *fini;
  22. 	int tam;
  23. 	tam=tamanio(vec);
  24. 	ini=vec;
  25. 	fini=vec+tam-1;
  26.  
  27. 	while(ini<fini){
  28. 		char temp;
  29. 		temp=*ini;
  30. 		*ini=*fini;
  31. 		*fini=temp;
  32. 		ini++;
  33. 		fini--;
  34.  
  35. 	}
  36.  
  37. }
  38.  
  39. int main(){
  40.  
  41. 	char vec[] = "Eres una hermosa persona";
  42. 	int tam;
  43.  
  44. 	tam=tamanio(vec);
  45. 	invertir(vec);
  46.  
  47. 	cout<<"la cadena invertida es:";
  48. 	for(int i=0; i<tam; i++){
  49. 		cout<<*(vec+i);
  50. 	}
  51.  
  52. }
  53.  
  54.  
  55.  
Success #stdin #stdout 0.01s 5312KB
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stdout
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la cadena invertida es:anosrep asomreh anu serE
https://ideone.com/cVyIc4
language:
C++14 (gcc 8.3)
created:
7 days ago
visibility:
public

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