#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*/ gets(char *);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ system(char *);
int main(int argc, char *argv[]) {
  char nome[50];
  printf("\nDigite o seu nome:");
  gets(nome);
  system("cls");
  printf("Bem \nvindo %s\n", nome);
  printf("Bem vindo %s\n", nome);
  printf("Bem vindosssss \n");
  printf("Bem");
  system("pause");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x50,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
lea    0xeb3(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    -0x50(%rbp),%rdi
call   1050 <gets@plt>
lea    0xeb0(%rip),%rdi
call   1030 <system@plt>
lea    -0x50(%rbp),%rsi
lea    0xea4(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    -0x50(%rbp),%rsi
lea    0xea1(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    0xea1(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    0xea4(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    0xe9a(%rip),%rdi
call   1030 <system@plt>
xor    %eax,%eax
add    $0x50,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x40,%rsp
lea    0xeb4(%rip),%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rsp,%rbx
mov    %rbx,%rdi
call   1060 <gets@plt>
lea    0xeaf(%rip),%rdi
call   1040 <system@plt>
lea    0xea7(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
lea    0xea5(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
lea    0xeac(%rip),%rdi
call   1030 <puts@plt>
lea    0xe96(%rip),%rdi
xor    %eax,%eax
call   1050 <printf@plt>
lea    0xe8c(%rip),%rdi
call   1040 <system@plt>
xor    %eax,%eax
add    $0x40,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [20 x i8] c"\0ADigite o seu nome:\00"
@.str.1 = [4 x i8] c"cls\00"
@.str.2 = [15 x i8] c"Bem \0Avindo %s\0A\00"
@.str.3 = [14 x i8] c"Bem vindo %s\0A\00"
@.str.4 = [17 x i8] c"Bem vindosssss \0A\00"
@.str.5 = [4 x i8] c"Bem\00"
@.str.6 = [6 x i8] c"pause\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca [50 x i8]
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str, i64 0, i64 0))
%8 = getelementptr inbounds [50 x i8], [50 x i8]* %6, i64 0, i64 0
%9 = call i32 @gets(i8* %8)
%10 = call i32 @system(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%11 = getelementptr inbounds [50 x i8], [50 x i8]* %6, i64 0, i64 0
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.2, i64 0, i64 0), i8* %11)
%13 = getelementptr inbounds [50 x i8], [50 x i8]* %6, i64 0, i64 0
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.3, i64 0, i64 0), i8* %13)
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.4, i64 0, i64 0))
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.5, i64 0, i64 0))
%17 = call i32 @system(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.6, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@.str = [20 x i8] c"\0ADigite o seu nome:\00"
@.str.1 = [4 x i8] c"cls\00"
@.str.2 = [15 x i8] c"Bem \0Avindo %s\0A\00"
@.str.3 = [14 x i8] c"Bem vindo %s\0A\00"
@.str.5 = [4 x i8] c"Bem\00"
@.str.6 = [6 x i8] c"pause\00"
@str = [16 x i8] c"Bem vindosssss \00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = alloca [50 x i8]
%4 = getelementptr inbounds [50 x i8], [50 x i8]* %3, i64 0, i64 0
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @gets(i8* %4)
%7 = call i32 @system(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.2, i64 0, i64 0), i8* %4)
%9 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str.3, i64 0, i64 0), i8* %4)
%10 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @str, i64 0, i64 0))
%11 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.5, i64 0, i64 0))
%12 = call i32 @system(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.6, i64 0, i64 0))
ret i32 0
}