C++
#include <iostream>
using namespace std;
double f(double x);
double g(double x);
double f(double x){
if(x<=1){
return x+1;
}
else{
cout<<"f:"<<x-1<<endl;
return g(x-1);
}
}
double g(double x){
if(x<0){
return -x;
}
else{
cout<<"g:"<<endl;
return f(x)+1;
}
}
int main(){
double x;
cout<<"Introduceti valoarea de calculat:";
cin>>x;
cout<<"Rezultat functie:"<<g(x);
return 0;
}
Pascal
program rec_ind;
//declar cu FORWARD pe g ca sa stie f despre ce g este vorba
function g(x:real):real;FORWARD;
function f(x:real):real;
begin
if x<1 then
f:=x+1
else
f:=g(x-1);
end;
function g(x:real):real;
begin
if x<0 then
g:=-x
else
g:=f(x)+1;
end;
var x:real;
begin
writeln('Introduceti valoare de calc:');
read(x);
writeln('Rezultat functie f:',f(x));
writeln('Rezultat functie g:',g(x));
end.
