Simple C++ to show off in Assembly.

int square(int num);

int main(int argc, const char* argv[])
{
	int result = square(10);
}

int square(int num) 
{
    return num * num;
}



main:
        push    rbp
        mov     rbp, rsp
        sub     rsp, 32
        mov     DWORD PTR [rbp-20], edi
        mov     QWORD PTR [rbp-32], rsi
        mov     edi, 10
        call    square(int)
        mov     DWORD PTR [rbp-4], eax
        mov     eax, 0
        leave
        ret
square(int):
        push    rbp
        mov     rbp, rsp
        mov     DWORD PTR [rbp-4], edi
        mov     eax, DWORD PTR [rbp-4]
        imul    eax, DWORD PTR [rbp-4]
        pop     rbp
        ret