code. compile. run. debug. share.
#include <iostream>
using namespace std;
void intercambio(int, int); /* prototipo */
int main(){
int a=1,b=2;
cout<<"Al inicio.."<<endl;
cout<<"a= "<<a<<" "<<"b= "<<b<<endl;
intercambio(a,b); /* llamada a la funcion */
cout<<"Fuera de la funcion.."<<endl;
/* Los valores iniciales se conservan, el paso de parametros es por valor */
cout<<"a= "<<a<<" "<<"b= "<<b<<endl;
return 0;
}
void intercambio(int x, int y){ /* declaracion formal */
int temp;
temp=x;
x=y;
y=temp;
cout<<"Dentro de la funcion.."<<endl;
cout<<"a= "<<x<<" "<<"b= "<<y<<endl;
}
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
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