#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 *, char *);
int main() {
  char marcode;
  printf("\nEnter a martial code: ");
  scanf("%c", &marcode);
  switch (marcode) {
  case 'm':
  case 'M':
    printf("\nIndividual is married. \n");
    break;
  case 's':
  case 'S':
    printf("\nIndividual is single. \n");
    break;
  case 'd':
  case 'D':
    printf("\nIndividual is divorced. \n");
    break;
  case 'w':
  case 'W':
    printf("\nIndividual is widowed. \n");
    break;
  default:
    printf("\nAn invalid code was entered. \n");
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xf9a(%rip),%rdi
call   1030 <printf@plt>
lea    0xfa6(%rip),%rdi
lea    -0x5(%rbp),%rsi
call   1040 <scanf@plt>
movsbl -0x5(%rbp),%eax
add    $0xffffffbc,%eax
mov    %eax,%ecx
mov    %rcx,-0x10(%rbp)
sub    $0x33,%eax
ja     11b9 <main+0x99>
mov    -0x10(%rbp),%rax
lea    0xe94(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xf6f(%rip),%rdi
call   1030 <printf@plt>
jmp    11c5 <main+0xa5>
lea    0xf78(%rip),%rdi
call   1030 <printf@plt>
jmp    11c5 <main+0xa5>
lea    0xf80(%rip),%rdi
call   1030 <printf@plt>
jmp    11c5 <main+0xa5>
lea    0xf8a(%rip),%rdi
call   1030 <printf@plt>
jmp    11c5 <main+0xa5>
lea    0xf93(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xf98(%rip),%rdi
call   1040 <printf@plt>
lea    0xfa4(%rip),%rdi
lea    0x7(%rsp),%rsi
call   1050 <scanf@plt>
movsbl 0x7(%rsp),%eax
add    $0xffffffbc,%eax
cmp    $0x33,%eax
ja     118d <main+0x5d>
lea    0xfd4(%rip),%rdi
lea    0xe97(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xf8b(%rip),%rdi
jmp    1194 <main+0x64>
lea    0xf9c(%rip),%rdi
jmp    1194 <main+0x64>
lea    0xf60(%rip),%rdi
jmp    1194 <main+0x64>
lea    0xfbb(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [24 x i8] c"\0AEnter a martial code: \00"
@.str.1 = [3 x i8] c"%c\00"
@.str.2 = [26 x i8] c"\0AIndividual is married. \0A\00"
@.str.3 = [25 x i8] c"\0AIndividual is single. \0A\00"
@.str.4 = [27 x i8] c"\0AIndividual is divorced. \0A\00"
@.str.5 = [26 x i8] c"\0AIndividual is widowed. \0A\00"
@.str.6 = [32 x i8] c"\0AAn invalid code was entered. \0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i8
store i32 0, i32* %1
%3 = call i32 @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str, i64 0, i64 0))
%4 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i8* %2)
%5 = load i8, i8* %2
%6 = sext i8 %5 to i32
switch i32 %6, label %15 [
i32 109, label %7
i32 77, label %7
i32 115, label %9
i32 83, label %9
i32 100, label %11
i32 68, label %11
i32 119, label %13
i32 87, label %13
]
7: ; preds = %0, %0
%8 = call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.2, i64 0, i64 0))
br label %17
9: ; preds = %0, %0
%10 = call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.3, i64 0, i64 0))
br label %17
11: ; preds = %0, %0
%12 = call i32 @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.4, i64 0, i64 0))
br label %17
13: ; preds = %0, %0
%14 = call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.5, i64 0, i64 0))
br label %17
15: ; preds = %0
%16 = call i32 @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.6, i64 0, i64 0))
br label %17
17: ; preds = %15, %13, %11, %9, %7
ret i32 0
}

LLVM IR (-O2):
@.str = [24 x i8] c"\0AEnter a martial code: \00"
@.str.1 = [3 x i8] c"%c\00"
@str = [25 x i8] c"\0AIndividual is widowed. \00"
@str.7 = [26 x i8] c"\0AIndividual is divorced. \00"
@str.8 = [24 x i8] c"\0AIndividual is single. \00"
@str.9 = [25 x i8] c"\0AIndividual is married. \00"
@str.10 = [31 x i8] c"\0AAn invalid code was entered. \00"
define i32 @main() {
%1 = alloca i8
%2 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @.str, i64 0, i64 0))
%3 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i8* %1)
%4 = load i8, i8* %1
%5 = sext i8 %4 to i32
switch i32 %5, label %9 [
i32 109, label %10
i32 77, label %10
i32 115, label %6
i32 83, label %6
i32 100, label %7
i32 68, label %7
i32 119, label %8
i32 87, label %8
]
6: ; preds = %0, %0
br label %10
7: ; preds = %0, %0
br label %10
8: ; preds = %0, %0
br label %10
9: ; preds = %0
br label %10
10: ; preds = %0, %0, %9, %8, %7, %6
%11 = phi i8* [ getelementptr inbounds ([31 x i8], [31 x i8]* @str.10, i64 0, i64 0), %9 ], [ getelementptr inbounds ([25 x i8], [25 x i8]* @str, i64 0, i64 0), %8 ], [ getelementptr inbounds ([26 x i8], [26 x i8]* @str.7, i64 0, i64 0), %7 ], [ getelementptr inbounds ([24 x i8], [24 x i8]* @str.8, i64 0, i64 0), %6 ], [ getelementptr inbounds ([25 x i8], [25 x i8]* @str.9, i64 0, i64 0), %0 ], [ getelementptr inbounds ([25 x i8], [25 x i8]* @str.9, i64 0, i64 0), %0 ]
%12 = call i32 @puts(i8* dereferenceable(1) %11)
ret i32 0
}