Nearly done

I went with a new layout was getting confused with the old one

 void setup() {
                                              // put your setup code here, to run once:
Serial.begin(9600);
int Swimoverallseconds;
int Bikeoverallseconds;
int Runoverallseconds;
int OverallSeconds;
SwimTimes();
BikeTimes();
RunTimes();
OverallSeconds( Swimoverallseconds,  Bikeoverallseconds,  Runoverallseconds);  
                                               // extra is named constant for the number 60(60secs in 1min, 60mins in 1hour)


 printing(Swimhours, Swimminutes, Swimseconds, Bikehours,Bikeminutes,Bikeseconds, Runhours, Runminutes,Runseconds, Totalhours, Totalminutes, Totalseconds);
}

//Start of Functions

int SwimTimes (){
int Swimhours ;  
Serial.println("enter swim time in hours");
while (!Serial.available()) {     //wait for a the user to enter a value     
} 
Swimhours = Serial.parseInt();
Serial.println(Swimhours);

 int Swimminutes ;
Serial.println("enter swim time in minutes");
while (!Serial.available()) {     //wait for a the user to enter a value     
} 
Swimminutes = Serial.parseInt();
Serial.println(Swimminutes);

int Swimseconds ;  
Serial.println("enter swim time in seconds");
while (!Serial.available()) {     //wait for a the user to enter a value     
} 
Swimseconds = Serial.parseInt();
Serial.println(Swimseconds);

int Swimoverallseconds;
                                                                                          //Converting SwimTimes into seconds

 Swimoverallseconds = (Swimhours/1)*(60/1)*(60/1) + Swimminutes*60+Swimseconds; 


}
int BikeTimes(){
 int Bikehours ;  
Serial.println("enter bike time in hours");
while (!Serial.available()) {     //wait for a the user to enter a value     
} 
Bikehours = Serial.parseInt();
Serial.println(Bikehours);
 
 int Bikeminutes ; 
Serial.println("enter bike time in minutes");
while (!Serial.available()) {     //wait for a the user to enter a value     
} 
Bikeminutes = Serial.parseInt();
Serial.println(Bikeminutes);

int Bikeseconds ;  
Serial.println("enter bike time in seconds");
while (!Serial.available()) {     //wait for a the user to enter a value     
} 
Bikeseconds = Serial.parseInt();
Serial.println(Bikeseconds);

int Bikeoverallseconds
Bikeoverallseconds = (Bikehours/1)*(60/1)*(60/1) + Bikeminutes*60+Bikeseconds;

}
int RunTimes(){
int Runhours ;  
Serial.println("enter run time in hours");
while (!Serial.available()) {     //wait for a the user to enter a value     
} 
Runhours = Serial.parseInt();
Serial.println(Runhours);
 
 int Runminutes ; 
Serial.println("enter enter run time in minutes");
while (!Serial.available()) {     //wait for a the user to enter a value                // code noting hours minutes and seconds in swim bike and run events
} 
Runminutes = Serial.parseInt();
Serial.println(Runminutes);

int Runseconds ;  
Serial.println("enter  run time  in seconds");
while (!Serial.available()) {     //wait for a the user to enter a value     
} 
Runseconds = Serial.parseInt();
Serial.println(Runseconds);
const int extra = 60;    

int Runoverallseconds
Runoverallseconds = (Runhours/1)*(60/1)*(60/1)+ Runminutes*60 + Runseconds;          // extra is named constant for the number 60(60secs in 1min, 60mins in 1hour)
int OverallSeconds(){ 
int Overallseconds;//Seperate function that calculates overall seconds for events
Overallseconds = Swimoverallseconds + Bikeoverallseconds + Runoverallseconds
;
}
void printing(int Swimhours, int Swimminutes, int Swimseconds, int Bikehours, int Bikeminutes, int Bikeseconds, int Runhours, int Runminutes, int Runseconds, int Totalhours, int Totalminutes, int Totalseconds){
Serial.print("Swim Time:");
 Serial.print(Swimhours);
 Serial.print("hrs");
 Serial.print(Swimminutes);
 Serial.print("mins");
 Serial.print(Swimseconds);
 Serial.println("Secs");
 
 Serial.print("Bike Time:");
 Serial.print(Bikehours);
 Serial.print("hrs");
 Serial.print(Bikeminutes);
 Serial.print("mins");
 Serial.print(Bikeseconds);
 Serial.println("secs");
 
 Serial.print("Run Time:");
 Serial.print(Runhours);
 Serial.print("hrs");
 Serial.print(Runminutes);
 Serial.print("mins");
 Serial.print(Runseconds);
 Serial.println("secs");
 
 Serial.print("Total time:");
 Serial.print(Totalhours);
 Serial.print("hrs");
 Serial.print(Totalminutes);
 Serial.print("mins");
 Serial.print(Totalseconds);
 Serial.print("secs");
}
void loop() 
{

No errors printed , but the values don't add up (Print out on Arduino below)

enter swim time in hours
2
enter swim time in minutes
50
enter swim time in seconds
59
enter bike time in hours
0
enter bike time in minutes
50
enter bike time in seconds
59
enter run time in hours
1
enter run time in minutes
50
enter run time in seconds
59

Swim Time:0hrs0mins0Secs
Bike Time:0hrs0mins0secs
Run Time:0hrs0mins0secs
Total time:0hrs0mins0secs