[C++知识库]Addition Operation (Visual C/C++ inline assembler)

#include <iostream>

int main()
{
	char message1[] = "Input the first number:";
	char message2[] = "Input the second number:";
	char message3[] = "Their sum is:";
	char format1[] = "%d";
	char format2[] = "\n%s\n";
	int fnumber;
	int snumber;
	int sum=0;

	_asm {
		lea eax, message1
		push eax
		lea eax, format2
		push eax
		call printf
		add esp, 8		

		lea eax, fnumber
		push eax
		lea eax, format1
		push eax
		call scanf
		add esp, 8		

		push fnumber
		lea eax, format1
		push eax
		call printf
		add esp, 8		

		lea eax, message2
		push eax
		lea eax, format2
		push eax
		call printf
		add esp, 8		

		lea eax, snumber
		push eax
		lea eax, format1
		push eax
		call scanf
		add esp, 8		

		push snumber
		lea eax, format1
		push eax
		call printf
		add esp, 8		

		lea eax, message3
		push eax
		lea eax, format2
		push eax
		call printf
		add esp, 8

		mov eax, fnumber
		add eax, snumber
		mov sum, eax
		push sum
		lea eax, format1
		push eax
		call printf
		add esp, 8

	}
	return 0;
}