Find the output of the following Assembly Souce code

TITLE AddVariables program (addVar.asm) : This program calculates the sum of three 64-bit integers 386 model flat,stdcall stack 4096 ExitProcess PROTO, dwExitCode:QWORD data firstval QWORD 1111000000001100h secondval QWORD 2222111100000011h thirdval QWORD 3333222200001111h sum QWORD 0 code main PROC mov rax,firstval add rax,secondval add rax,thirdval mov sum,rax call ExitProcess,0 exit main ENDP END main The following changes are made to the previous code to make it error-free . The 64-bit RAX register is used in place of 32-bit EAX register. .The QWORD data type is used in place of DWORD . The INVOKE directive is replaced by a simple call function as it is not supported for 64-bit programming . Also64-bit version of Windows needs to be used while running the program