using namespace std;
int main(){
question();
return 0;
}
void question(){
cout << “Tell error” << endl;
}
using namespace std;
int main(){
question();
return 0;
}
void question(){
cout << “Tell error” << endl;
}
Function Prototype must be declared before the Calling of the function in C++.
You must add Function Prototype before the main() function.
Function Prototype- void question();
When the function is called, compiler search for the function prototype and if it is not found, it shows error.
include
using namespace std;
void question();
int main(){
question();
return 0; }
void question(){ cout << “Tell error” << endl; }
try this.