#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() {
  float nota1, nota2, nota3, media;
  printf("Nota da 1a prova: ");
  scanf("%f", &nota1);
  printf("Nota da 2a prova: ");
  scanf("%f", &nota2);
  printf("Nota da 3a prova: ");
  scanf("%f", &nota3);
  media = (nota1 * 1 + nota2 * 1 + nota3 * 2) / 1 + 1 + 2;
  if (media >= 60.0) {
    printf("Aprovado! Media %.2f é igual ou superior a 60 pontos!", media);
  } else {
    printf("Reprovado! Media %.2f é menor que 60 pontos!", media);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeda(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xedf(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
lea    0xed2(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xec1(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1040 <scanf@plt>
lea    0xec7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xea3(%rip),%rdi
lea    -0x10(%rbp),%rsi
call   1040 <scanf@plt>
movss  -0x8(%rbp),%xmm1
movss  0xe76(%rip),%xmm0
mulss  -0xc(%rbp),%xmm0
addss  %xmm0,%xmm1
movss  -0x10(%rbp),%xmm0
addss  %xmm0,%xmm0
addss  %xmm1,%xmm0
movss  0xe58(%rip),%xmm1
divss  %xmm1,%xmm0
movss  0xe4c(%rip),%xmm1
addss  %xmm1,%xmm0
movss  0xe3c(%rip),%xmm1
addss  %xmm1,%xmm0
movss  %xmm0,-0x14(%rbp)
movss  -0x14(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
movsd  0xe1a(%rip),%xmm1
ucomisd %xmm1,%xmm0
jb     120c <main+0xec>
movss  -0x14(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe4c(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
jmp    1223 <main+0x103>
movss  -0x14(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe67(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
lea    0xee0(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xee5(%rip),%rbx
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
lea    0xed4(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
lea    0xecc(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x4(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
movss  0xc(%rsp),%xmm0
addss  0x8(%rsp),%xmm0
movss  0x4(%rsp),%xmm1
addss  %xmm1,%xmm1
addss  %xmm0,%xmm1
addss  0xe61(%rip),%xmm1
addss  0xe5d(%rip),%xmm1
xorps  %xmm0,%xmm0
cvtss2sd %xmm1,%xmm0
ucomiss 0xe53(%rip),%xmm1
lea    0xec3(%rip),%rax
lea    0xe85(%rip),%rdi
cmovb  %rax,%rdi
mov    $0x1,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [19 x i8] c"Nota da 1a prova: \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [19 x i8] c"Nota da 2a prova: \00"
@.str.3 = [19 x i8] c"Nota da 3a prova: \00"
@.str.4 = [55 x i8] c"Aprovado! Media %.2f \C3\A9 igual ou superior a 60 pontos!\00"
@.str.5 = [46 x i8] c"Reprovado! Media %.2f \C3\A9 menor que 60 pontos!\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca float
%3 = alloca float
%4 = alloca float
%5 = alloca float
store i32 0, i32* %1
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str, i64 0, i64 0))
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %2)
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.2, i64 0, i64 0))
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %3)
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.3, i64 0, i64 0))
%11 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %4)
%12 = load float, float* %2
%13 = load float, float* %3
%14 = fmul float %13, 1.000000e+00
%15 = call float @llvm.fmuladd.f32(float %12, float 1.000000e+00, float %14)
%16 = load float, float* %4
%17 = call float @llvm.fmuladd.f32(float %16, float 2.000000e+00, float %15)
%18 = fdiv float %17, 1.000000e+00
%19 = fadd float %18, 1.000000e+00
%20 = fadd float %19, 2.000000e+00
store float %20, float* %5
%21 = load float, float* %5
%22 = fpext float %21 to double
%23 = fcmp oge double %22, 6.000000e+01
br i1 %23, label %24, label %28
24: ; preds = %0
%25 = load float, float* %5
%26 = fpext float %25 to double
%27 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str.4, i64 0, i64 0), double %26)
br label %32
28: ; preds = %0
%29 = load float, float* %5
%30 = fpext float %29 to double
%31 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.5, i64 0, i64 0), double %30)
br label %32
32: ; preds = %28, %24
ret i32 0
}

LLVM IR (-O2):
@.str = [19 x i8] c"Nota da 1a prova: \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [19 x i8] c"Nota da 2a prova: \00"
@.str.3 = [19 x i8] c"Nota da 3a prova: \00"
@.str.4 = [55 x i8] c"Aprovado! Media %.2f \C3\A9 igual ou superior a 60 pontos!\00"
@.str.5 = [46 x i8] c"Reprovado! Media %.2f \C3\A9 menor que 60 pontos!\00"
define i32 @main() {
%1 = alloca float
%2 = alloca float
%3 = alloca float
%4 = bitcast float* %1 to i8*
%5 = bitcast float* %2 to i8*
%6 = bitcast float* %3 to i8*
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %1)
%9 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.2, i64 0, i64 0))
%10 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %2)
%11 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.3, i64 0, i64 0))
%12 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %3)
%13 = load float, float* %1
%14 = load float, float* %2
%15 = fadd float %13, %14
%16 = load float, float* %3
%17 = call float @llvm.fmuladd.f32(float %16, float 2.000000e+00, float %15)
%18 = fadd float %17, 1.000000e+00
%19 = fadd float %18, 2.000000e+00
%20 = fpext float %19 to double
%21 = fcmp ult float %19, 6.000000e+01
%22 = select i1 %21, i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.5, i64 0, i64 0), i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str.4, i64 0, i64 0)
%23 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) %22, double %20)
ret i32 0
}