error with if -else; and when i do change it around and it compiles; it outputs both sentences.

#include

using namespace std;

int main()

{

string name;

int gradYear, currentYear, status, difference;

int freshman, sophmore, junior, senior;

// screen I/O

cout << "Please enter your name: ";

cin >> name;

cout << "Please enter your graduation year: ";

cin >> gradYear;

cout << "Please enter current year: ";

cin >> currentYear;

// Define status to output whether graduated/not/college year

// Calculate and output a graduate

{

if (gradYear < currentYear)

{cout << name << ", your status: graduated" ;}

cout << endl;

// If gradYear = 0, then output "not in college yet"

else gradYear = 0;

{cout << name << ", your status: not in college yet";}

cout << endl;

}

if (gradYear > currentYear)

{

difference = gradYear - currentYear;

if (difference == 1){

status = senior;}

else if (difference == 2){

status = junior;}

else if (difference == 3){

status = sophmore;}

else if (difference == 4){

status = freshman;}

cout << name << ", your status: " << status << endl;

}

return 0;

}