#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*/ puts(char *);
int /*<<< orphan*/ scanf(char *, int *);
int getStatOperation() {
  int option;
  puts("\n");
  puts("=====================================================");
  puts(" Statistics Menu:");
  puts("=====================================================");
  puts(" 1: Compute the sum");
  puts(" 2: Compute the mean");
  puts(" 3: Compute the population standard deviation");
  puts(" 4: Modify data");
  puts(" 5: Display data");
  puts(" 99: Return to Main Menu\n");
  printf(">> ");
  scanf("%d", &option);
  return option;
}


x86 assembly (clang, -O0):
<getStatOperation>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
lea    0xf99(%rip),%rdi
call   1030 <puts@plt>
lea    0xeb5(%rip),%rdi
call   1030 <puts@plt>
lea    0xedf(%rip),%rdi
call   1030 <puts@plt>
lea    0xe9d(%rip),%rdi
call   1030 <puts@plt>
lea    0xed9(%rip),%rdi
call   1030 <puts@plt>
lea    0xee1(%rip),%rdi
call   1030 <puts@plt>
lea    0xeea(%rip),%rdi
call   1030 <puts@plt>
lea    0xf0c(%rip),%rdi
call   1030 <puts@plt>
lea    0xf10(%rip),%rdi
call   1030 <puts@plt>
lea    0xf15(%rip),%rdi
call   1030 <puts@plt>
lea    0xf23(%rip),%rdi
call   1040 <printf@plt>
lea    0xf1b(%rip),%rdi
lea    -0x4(%rbp),%rsi
call   1050 <scanf@plt>
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<getStatOperation>:
push   %rbx
sub    $0x10,%rsp
lea    0xf9c(%rip),%rdi
call   1030 <puts@plt>
lea    0xeb8(%rip),%rbx
mov    %rbx,%rdi
call   1030 <puts@plt>
lea    0xedf(%rip),%rdi
call   1030 <puts@plt>
mov    %rbx,%rdi
call   1030 <puts@plt>
lea    0xedd(%rip),%rdi
call   1030 <puts@plt>
lea    0xee5(%rip),%rdi
call   1030 <puts@plt>
lea    0xeee(%rip),%rdi
call   1030 <puts@plt>
lea    0xf10(%rip),%rdi
call   1030 <puts@plt>
lea    0xf14(%rip),%rdi
call   1030 <puts@plt>
lea    0xf19(%rip),%rdi
call   1030 <puts@plt>
lea    0xf27(%rip),%rdi
call   1040 <printf@plt>
lea    0xf1f(%rip),%rdi
lea    0xc(%rsp),%rsi
call   1050 <scanf@plt>
mov    0xc(%rsp),%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [2 x i8] c"\0A\00"
@.str.1 = [54 x i8] c"=====================================================\00"
@.str.2 = [18 x i8] c" Statistics Menu:\00"
@.str.3 = [20 x i8] c" 1: Compute the sum\00"
@.str.4 = [21 x i8] c" 2: Compute the mean\00"
@.str.5 = [46 x i8] c" 3: Compute the population standard deviation\00"
@.str.6 = [16 x i8] c" 4: Modify data\00"
@.str.7 = [17 x i8] c" 5: Display data\00"
@.str.8 = [26 x i8] c" 99: Return to Main Menu\0A\00"
@.str.9 = [4 x i8] c">> \00"
@.str.10 = [3 x i8] c"%d\00"
define i32 @getStatOperation() {
%1 = alloca i32
%2 = call i32 @puts(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%3 = call i32 @puts(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0))
%4 = call i32 @puts(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.2, i64 0, i64 0))
%5 = call i32 @puts(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 @puts(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.3, i64 0, i64 0))
%7 = call i32 @puts(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.4, i64 0, i64 0))
%8 = call i32 @puts(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.5, i64 0, i64 0))
%9 = call i32 @puts(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.6, i64 0, i64 0))
%10 = call i32 @puts(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.7, i64 0, i64 0))
%11 = call i32 @puts(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.8, i64 0, i64 0))
%12 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.9, i64 0, i64 0))
%13 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.10, i64 0, i64 0), i32* %1)
%14 = load i32, i32* %1
ret i32 %14
}

LLVM IR (-O2):
@.str = [2 x i8] c"\0A\00"
@.str.1 = [54 x i8] c"=====================================================\00"
@.str.2 = [18 x i8] c" Statistics Menu:\00"
@.str.3 = [20 x i8] c" 1: Compute the sum\00"
@.str.4 = [21 x i8] c" 2: Compute the mean\00"
@.str.5 = [46 x i8] c" 3: Compute the population standard deviation\00"
@.str.6 = [16 x i8] c" 4: Modify data\00"
@.str.7 = [17 x i8] c" 5: Display data\00"
@.str.8 = [26 x i8] c" 99: Return to Main Menu\0A\00"
@.str.9 = [4 x i8] c">> \00"
@.str.10 = [3 x i8] c"%d\00"
define i32 @getStatOperation() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([18 x i8], [18 x i8]* @.str.2, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.3, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @.str.4, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([46 x i8], [46 x i8]* @.str.5, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str.6, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([17 x i8], [17 x i8]* @.str.7, i64 0, i64 0))
%12 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([26 x i8], [26 x i8]* @.str.8, i64 0, i64 0))
%13 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.9, i64 0, i64 0))
%14 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.10, i64 0, i64 0), i32* %1)
%15 = load i32, i32* %1
ret i32 %15
}