#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 *, int *, int *, int *);
int main(void) {
  int month1;
  int day1;
  int year1;
  int month2;
  int day2;
  int year2;
  printf("Enter a date in the form mm-dd-yyyy: ");
  scanf("%d%*c%d%*c%d", &month1, &day1, &year1);
  printf("month = %d  day = %d  year = %d\n\n", month1, day1, year1);
  printf("Enter a date in the form mm/dd/yyyy: ");
  scanf("%d%*c%d%*c%d", &month2, &day2, &year2);
  printf("month = %d  day = %d  year = %d\n", month2, day2, year2);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xee2(%rip),%rdi
lea    -0x8(%rbp),%rsi
lea    -0xc(%rbp),%rdx
lea    -0x10(%rbp),%rcx
call   1040 <scanf@plt>
mov    -0x8(%rbp),%esi
mov    -0xc(%rbp),%edx
mov    -0x10(%rbp),%ecx
lea    0xece(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xee2(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xea5(%rip),%rdi
lea    -0x14(%rbp),%rsi
lea    -0x18(%rbp),%rdx
lea    -0x1c(%rbp),%rcx
call   1040 <scanf@plt>
mov    -0x14(%rbp),%esi
mov    -0x18(%rbp),%edx
mov    -0x1c(%rbp),%ecx
lea    0xed9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x20,%rsp
lea    0xed4(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xeec(%rip),%rbx
lea    0x1c(%rsp),%rsi
lea    0x18(%rsp),%rdx
lea    0x14(%rsp),%rcx
mov    %rbx,%rdi
call   1040 <scanf@plt>
mov    0x1c(%rsp),%esi
mov    0x18(%rsp),%edx
mov    0x14(%rsp),%ecx
lea    0xecf(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xee3(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x10(%rsp),%rsi
lea    0xc(%rsp),%rdx
lea    0x8(%rsp),%rcx
mov    %rbx,%rdi
call   1040 <scanf@plt>
mov    0x10(%rsp),%esi
mov    0xc(%rsp),%edx
mov    0x8(%rsp),%ecx
lea    0xed8(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [38 x i8] c"Enter a date in the form mm-dd-yyyy: \00"
@.str.1 = [13 x i8] c"%d%*c%d%*c%d\00"
@.str.2 = [34 x i8] c"month = %d day = %d year = %d\0A\0A\00"
@.str.3 = [38 x i8] c"Enter a date in the form mm/dd/yyyy: \00"
@.str.4 = [33 x i8] c"month = %d day = %d year = %d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
%6 = alloca i32
%7 = alloca i32
store i32 0, i32* %1
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str, i64 0, i64 0))
%9 = call i32 @scanf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.1, i64 0, i64 0), i32* %2, i32* %3, i32* %4)
%10 = load i32, i32* %2
%11 = load i32, i32* %3
%12 = load i32, i32* %4
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.2, i64 0, i64 0), i32 %10, i32 %11, i32 %12)
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.3, i64 0, i64 0))
%15 = call i32 @scanf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.1, i64 0, i64 0), i32* %5, i32* %6, i32* %7)
%16 = load i32, i32* %5
%17 = load i32, i32* %6
%18 = load i32, i32* %7
%19 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str.4, i64 0, i64 0), i32 %16, i32 %17, i32 %18)
ret i32 0
}

LLVM IR (-O2):
@.str = [38 x i8] c"Enter a date in the form mm-dd-yyyy: \00"
@.str.1 = [13 x i8] c"%d%*c%d%*c%d\00"
@.str.2 = [34 x i8] c"month = %d day = %d year = %d\0A\0A\00"
@.str.3 = [38 x i8] c"Enter a date in the form mm/dd/yyyy: \00"
@.str.4 = [33 x i8] c"month = %d day = %d year = %d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
%6 = alloca i32
%7 = bitcast i32* %1 to i8*
%8 = bitcast i32* %2 to i8*
%9 = bitcast i32* %3 to i8*
%10 = bitcast i32* %4 to i8*
%11 = bitcast i32* %5 to i8*
%12 = bitcast i32* %6 to i8*
%13 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @.str, i64 0, i64 0))
%14 = call i32 @scanf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.1, i64 0, i64 0), i32* %1, i32* %2, i32* %3)
%15 = load i32, i32* %1
%16 = load i32, i32* %2
%17 = load i32, i32* %3
%18 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @.str.2, i64 0, i64 0), i32 %15, i32 %16, i32 %17)
%19 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @.str.3, i64 0, i64 0))
%20 = call i32 @scanf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.1, i64 0, i64 0), i32* %4, i32* %5, i32* %6)
%21 = load i32, i32* %4
%22 = load i32, i32* %5
%23 = load i32, i32* %6
%24 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([33 x i8], [33 x i8]* @.str.4, i64 0, i64 0), i32 %21, i32 %22, i32 %23)
ret i32 0
}