//c
#include <stdio.h>
float obj_stozka_sc(float r, float R, float h);

int main(){

	float r, R, h;

	printf("r: ");
	scanf_s("%f", &r,32);

	printf("R: ");
	scanf_s("%f", &R, 32);

	printf("h: ");
	scanf_s("%f", &h, 32);

	printf("%f", obj_stozka_sc(r, R, h));

	return 0;
}


//asm
.686
.model flat

public _obj_stozka_sc

.data
dzielna dq 3.0
pi		dq 3.14

.code
_obj_stozka_sc		PROC
		push	ebp
		push	ebx
		push	eax
		mov		ebp, esp

		finit

		mov		ebx, ebp
		add		ebx,8

		fld		dword PTR [ebx+8]	;r
		fmul	st(0),st(0)			;r^2

		fld		dword PTR [ebx+12]	;R
		fmul	st(0),st(0)			;R^2

		fld		dword PTR [ebx+12]	;R
		fld		dword PTR [ebx+8]	;r
		fmulp	st(1),st(0)			;Rr


		fadd	st(0), st(1)
		fadd	st(0), st(2)
		;R^2 + Rr + r^2

		fld		dword PTR [ebx+16]	;h
		fmul	st(0), st(1)

		fld		dzielna
		fdivp	st(1), st(0)

		fld		pi
		fmulp	st(1), st(0)

		pop		eax
		pop		ebx
		pop		ebp
		ret
_obj_stozka_sc	ENDP
END