func subtheno(_ para1:Int, _ para2:Int ) -> Int{

let a = para1

let b = para2

let c = a - b

 return c

}

var sum =  subtheno(5 , 5)

print(sum)

 /**

Welcome to GDB Online.

GDB online is an online compiler and debugger tool for C, C++, Python, Java, PHP, Ruby, Perl,

C#, VB, Swift, Pascal, Fortran, Haskell, Objective-C, Assembly, HTML, CSS, JS, SQLite, Prolog.

Code, Compile, Run and Debug online from anywhere in world.

*/

print("good morning sir...how are you...?")

func addTheNumber(){    

    let a = 1

    let b = 2

    let c = a + b 

print(c)

}

addTheNumber()

func substractTheNumber(){    

    let d = 1

    let e = 2

    let f = d - e  

print(f)

}

substractTheNumber()

 var a = 5

repeat {

    print("the repeat while loop")

}while a != 5

 var a = 5

while a == 0{

    print("hello")

}

print("Hello mr faiz")

var a = 1

var sum = 0

for counter in 1...5{

sum += counter

/**sum = sum + counter ....here**/

}

print(sum)