#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 delta(int, int, int);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, int *, int *, int *);
int main(int argc, const char *argv[]) {
  int a, b, c, resultado;
  printf("Digite 3 valores para calcular o delta:");
  scanf("%i %i %i", &a, &b, &c);
  resultado = delta(a, b, c);
  printf("O resultado de delta é:%d\n", resultado);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %edi,-0x4(%rbp)
mov    %rsi,-0x10(%rbp)
lea    0xeba(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    0xed4(%rip),%rdi
lea    -0x14(%rbp),%rsi
lea    -0x18(%rbp),%rdx
lea    -0x1c(%rbp),%rcx
call   1050 <scanf@plt>
mov    -0x14(%rbp),%edi
mov    -0x18(%rbp),%esi
mov    -0x1c(%rbp),%edx
call   1030 <delta@plt>
mov    %eax,-0x20(%rbp)
mov    -0x20(%rbp),%esi
lea    0xeb1(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
sub    $0x18,%rsp
lea    0xec5(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xedf(%rip),%rdi
lea    0x14(%rsp),%rsi
lea    0x10(%rsp),%rdx
lea    0xc(%rsp),%rcx
call   1050 <scanf@plt>
mov    0x14(%rsp),%edi
mov    0x10(%rsp),%esi
mov    0xc(%rsp),%edx
call   1030 <delta@plt>
lea    0xebc(%rip),%rdi
mov    %eax,%esi
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x18,%rsp
ret

LLVM IR (-O0):
@.str = [40 x i8] c"Digite 3 valores para calcular o delta:\00"
@.str.1 = [9 x i8] c"%i %i %i\00"
@.str.2 = [28 x i8] c"O resultado de delta \C3\A9:%d\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i8**
%5 = alloca i32
%6 = alloca i32
%7 = alloca i32
%8 = alloca i32
store i32 %0, i32* %3
store i8** %1, i8*** %4
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str, i64 0, i64 0))
%10 = call i32 @scanf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0), i32* %5, i32* %6, i32* %7)
%11 = load i32, i32* %5
%12 = load i32, i32* %6
%13 = load i32, i32* %7
%14 = call i32 @delta(i32 %11, i32 %12, i32 %13)
store i32 %14, i32* %8
%15 = load i32, i32* %8
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.2, i64 0, i64 0), i32 %15)
ret i32 0
}

LLVM IR (-O2):
@.str = [40 x i8] c"Digite 3 valores para calcular o delta:\00"
@.str.1 = [9 x i8] c"%i %i %i\00"
@.str.2 = [28 x i8] c"O resultado de delta \C3\A9:%d\0A\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
%6 = bitcast i32* %3 to i8*
%7 = bitcast i32* %4 to i8*
%8 = bitcast i32* %5 to i8*
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([40 x i8], [40 x i8]* @.str, i64 0, i64 0))
%10 = call i32 @scanf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0), i32* %3, i32* %4, i32* %5)
%11 = load i32, i32* %3
%12 = load i32, i32* %4
%13 = load i32, i32* %5
%14 = call i32 @delta(i32 %11, i32 %12, i32 %13)
%15 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @.str.2, i64 0, i64 0), i32 %14)
ret i32 0
}