#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int /*<<< orphan*/ printf(char *);
int /*<<< orphan*/ scanf(char *, float *);
int main(void) {
  float n1, n2, media;
  printf("Insira sua primeira nota: \n");
  scanf("%f", &n1);
  printf("Insira a segunda nota: \n");
  scanf("%f", &n2);
  media = (n1 + n2) / 2;
  if (media == 10) {
    printf("Aprovado com distinção\n");
  } else if (media >= 7) {
    printf("Aprovado\n");
  } else if (media < 7) {
    printf("Reprovado\n");
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xed6(%rip),%rdi
call   1030 <printf@plt>
lea    0xee6(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
lea    0xed9(%rip),%rdi
call   1030 <printf@plt>
lea    0xeca(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1040 <scanf@plt>
movss  -0x8(%rbp),%xmm0
addss  -0xc(%rbp),%xmm0
movss  0xe8b(%rip),%xmm1
divss  %xmm1,%xmm0
movss  %xmm0,-0x10(%rbp)
movss  -0x10(%rbp),%xmm0
movss  0xe71(%rip),%xmm1
ucomiss %xmm1,%xmm0
jne    11af <main+0x8f>
jp     11af <main+0x8f>
lea    0xe9f(%rip),%rdi
call   1030 <printf@plt>
jmp    11fe <main+0xde>
movss  -0x10(%rbp),%xmm0
movss  0xe4c(%rip),%xmm1
ucomiss %xmm1,%xmm0
jb     11d6 <main+0xb6>
lea    0xe92(%rip),%rdi
call   1030 <printf@plt>
jmp    11f9 <main+0xd9>
movss  0xe2a(%rip),%xmm0
ucomiss -0x10(%rbp),%xmm0
jbe    11f4 <main+0xd4>
lea    0xe79(%rip),%rdi
call   1030 <printf@plt>
jmp    11f9 <main+0xd9>
jmp    11fe <main+0xde>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
lea    0xee3(%rip),%rdi
call   1030 <puts@plt>
lea    0xed4(%rip),%rbx
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
lea    0xede(%rip),%rdi
call   1030 <puts@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
movss  0xc(%rsp),%xmm0
addss  0x8(%rsp),%xmm0
mulss  0xe8e(%rip),%xmm0
ucomiss 0xe8b(%rip),%xmm0
jne    1186 <main+0x66>
jp     1186 <main+0x66>
lea    0xed1(%rip),%rdi
jmp    11ac <main+0x8c>
ucomiss 0xe7b(%rip),%xmm0
jae    11a5 <main+0x85>
movss  0xe71(%rip),%xmm1
ucomiss %xmm0,%xmm1
jbe    11b1 <main+0x91>
lea    0xe9f(%rip),%rdi
jmp    11ac <main+0x8c>
lea    0xea0(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [28 x i8] c"Insira sua primeira nota: \0A\00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [25 x i8] c"Insira a segunda nota: \0A\00"
@.str.3 = [26 x i8] c"Aprovado com distin\C3\A7\C3\A3o\0A\00"
@.str.4 = [10 x i8] c"Aprovado\0A\00"
@.str.5 = [11 x i8] c"Reprovado\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca float
%3 = alloca float
%4 = alloca float
store i32 0, i32* %1
%5 = call i32 @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %2)
%7 = call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.2, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %3)
%9 = load float, float* %2
%10 = load float, float* %3
%11 = fadd float %9, %10
%12 = fdiv float %11, 2.000000e+00
store float %12, float* %4
%13 = load float, float* %4
%14 = fcmp oeq float %13, 1.000000e+01
br i1 %14, label %15, label %17
15: ; preds = %0
%16 = call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.3, i64 0, i64 0))
br label %29
17: ; preds = %0
%18 = load float, float* %4
%19 = fcmp oge float %18, 7.000000e+00
br i1 %19, label %20, label %22
20: ; preds = %17
%21 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.4, i64 0, i64 0))
br label %28
22: ; preds = %17
%23 = load float, float* %4
%24 = fcmp olt float %23, 7.000000e+00
br i1 %24, label %25, label %27
25: ; preds = %22
%26 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.5, i64 0, i64 0))
br label %27
27: ; preds = %25, %22
br label %28
28: ; preds = %27, %20
br label %29
29: ; preds = %28, %15
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [3 x i8] c"%f\00"
@str = [27 x i8] c"Insira sua primeira nota: \00"
@str.6 = [24 x i8] c"Insira a segunda nota: \00"
@str.7 = [10 x i8] c"Reprovado\00"
@str.8 = [9 x i8] c"Aprovado\00"
@str.9 = [25 x i8] c"Aprovado com distin\C3\A7\C3\A3o\00"
define i32 @main() {
%1 = alloca float
%2 = alloca float
%3 = bitcast float* %1 to i8*
%4 = bitcast float* %2 to i8*
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %1)
%7 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @str.6, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %2)
%9 = load float, float* %1
%10 = load float, float* %2
%11 = fadd float %9, %10
%12 = fmul float %11, 5.000000e-01
%13 = fcmp oeq float %12, 1.000000e+01
br i1 %13, label %18, label %14
14: ; preds = %0
%15 = fcmp ult float %12, 7.000000e+00
br i1 %15, label %16, label %18
16: ; preds = %14
%17 = fcmp olt float %12, 7.000000e+00
br i1 %17, label %18, label %21
18: ; preds = %16, %14, %0
%19 = phi i8* [ getelementptr inbounds ([25 x i8], [25 x i8]* @str.9, i64 0, i64 0), %0 ], [ getelementptr inbounds ([9 x i8], [9 x i8]* @str.8, i64 0, i64 0), %14 ], [ getelementptr inbounds ([10 x i8], [10 x i8]* @str.7, i64 0, i64 0), %16 ]
%20 = call i32 @puts(i8* dereferenceable(1) %19)
br label %21
21: ; preds = %18, %16
ret i32 0
}