cVyIc4 - Online C++0x Compiler & Debugging Tool

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#include <iostream>
using namespace std;
int tamanio(char *vec){
	int tam=0;

	while( *(vec+tam) != '\0' ){
		tam++;
	}
	return tam;
}

void invertir(char *vec){
	char *ini;
	char *fini;
	int tam;
	tam=tamanio(vec);
	ini=vec;
	fini=vec+tam-1;

	while(ini<fini){
		char temp;
		temp=*ini;
		*ini=*fini;
		*fini=temp;
		ini++;
		fini--;

	}

}

int main(){

	char vec[] = "Eres una hermosa persona";
	int tam;

	tam=tamanio(vec);
	invertir(vec);

	cout<<"la cadena invertida es:";
	for(int i=0; i<tam; i++){
		cout<<*(vec+i);
	}

}