faulty calculator project 

'''
45 * 3 = 555, 56+9 = 77, 56/6 = 4
'''
print("\n\t\t<-*->welcome to my faulty calculator<-*->")
print("\n=>faulty for given below only: \n'45 * 3 = 555, 56+9 = 77, 56/6 = 4' ")
print("=>rest of all are correct operations")
while True:
    print("\n\tchoose from ('+','-','*','/')")
    o = input("\nplease select a operator ")

    if(o=="+" or o=="-" or o=="*" or o=="/"):

        a1 = int(input("enter first number: "))
        a2 = int(input("enter second number: "))
        if o == "+":
            if (a1==56 and a2==9):
                print(77)
            else:
                print(a1+a2)
                continue
        elif o=="-":
            print(a1-a2)
            continue
        elif o=="*":
            if (a1==45 and a2== 3):
                print(555)
            else:
                print(a1*a2)
                continue
        elif o=="/":
            if (a1==56 and a2==6):
                print(4)
            else:
                print(a1/a2)
                continue

    else:
        print("invalid input")
    break

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