#include <stdio.h>

int main()
{
        int notas[10][4];
        int medias[10];
        int ibuf = 0;
        char* decformat = "%d";
        char* strformat = "%s";
        char* askstr = "Enter com a nota %d do aluno %d: ";
        char* mediastr = "Media do aluno %d: %d";
        char* aprov = " - Aprovado.\n";
        char* reprov = " - Reprovado.\n";
        char* newline = "\n";

        __asm
        {
                xor ecx,ecx;
        inputloop:
          notaloop:
                 mov edi, printf;
                 push ecx;
                 movzx ebx,ch;
                 inc ebx;
                 push ebx;
                 movzx ebx,cl;
                 inc ebx;
                 push ebx;
                 mov ebx, askstr;
                 push ebx;
                 call edi;
                 add esp,12;
                 pop ecx;

                 push ecx;
                 lea ebx,ibuf;
                 push ebx;
                 mov ebx,decformat;
                 push ebx;
                 mov edi,scanf;
                 call edi;
                 add esp,8;
                 pop ecx;

                 lea ebx, notas;
                 xor eax,eax;
                 mov al,4;
                 mul cl;
                 mov dx,ax;
                 mov ax,16;
                 mul ch;
                 add ax,dx;
                 mov edx,ibuf;
                 mov [ebx+eax], edx;

                 push ecx;
                 mov edi,printf;
                 mov ebx,newline;
                 push ebx;
                 call edi;
                 add esp,4;
                 pop ecx;
          inc cl;
          cmp cl,4;
          jb notaloop;
        mov cl,0;
        inc ch;
        cmp ch,10;
        jb inputloop;
        }

        __asm
        {
                xor ecx,ecx;
                xor edx,edx;
                lea edi, notas;
        sna:
         sn:
                push edx;
                xor eax,eax;
                mov al,4;
                mul cl;
                mov dx,ax;
                mov ax,16;
                mul ch;
                add ax,dx;
                pop edx;

                mov ebx, [edi+eax];
                add edx, ebx;

         inc cl;
         cmp cl,4;
         jb sn;

        lea eax,medias;
        push ecx;
        movzx ecx,ch;
        mov [eax+ecx*4],edx;
        pop ecx;
        xor edx,edx;

        mov cl,0;
        inc ch;
        cmp ch,10;
        jb sna;
        }

        __asm
        {
                mov edi,printf;
                xor ecx,ecx;
        pma:
                lea ebx,medias;
                mov eax,[ebx+ecx*4];
                mov dl,4;
                div dl;
                movzx eax,al;
                cmp eax,60;
                mov ebx,reprov;
                jb ra;
                mov ebx,aprov;
                ra:
                mov esi,ecx;
                push ebx;

                push eax;
                inc ecx;
                push ecx;
                dec ecx;
                mov ebx,mediastr;
                push ebx;
                call edi;
                add esp,12;

                call edi;
                add esp,4;

                mov ecx,esi;

        inc ecx;
        cmp ecx,10;
        jb pma;
        }

        __asm
        {
                mov edi,getchar;
                call edi;
        }
        return 0;
}