#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, int, int);
int /*<<< orphan*/ scanf(char *, int *, int *);
int main() {
  int a;
  int b;
  scanf("%d %d", &a, &b);
  printf("%d+%d=%d\n", a, b, a + b);
  printf("%d-%d=%d\n", a, b, a - b);
  printf("%d*%d=%d\n", a, b, a * b);
  printf("%d/%d=%d\n", a, b, a / b);
  printf("%d%%%d=%d\n", a, b, a % b);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
lea    -0x8(%rbp),%rsi
lea    -0xc(%rbp),%rdx
call   1040 <scanf@plt>
mov    -0x8(%rbp),%esi
mov    -0xc(%rbp),%edx
mov    -0x8(%rbp),%ecx
add    -0xc(%rbp),%ecx
lea    0xeb0(%rip),%rdi
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
mov    -0xc(%rbp),%edx
mov    -0x8(%rbp),%ecx
sub    -0xc(%rbp),%ecx
lea    0xea2(%rip),%rdi
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
mov    -0xc(%rbp),%edx
mov    -0x8(%rbp),%ecx
imul   -0xc(%rbp),%ecx
lea    0xe93(%rip),%rdi
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
mov    -0xc(%rbp),%eax
mov    %eax,-0x14(%rbp)
mov    -0x8(%rbp),%eax
cltd
idivl  -0xc(%rbp)
mov    -0x14(%rbp),%edx
mov    %eax,%ecx
lea    0xe7c(%rip),%rdi
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
mov    -0xc(%rbp),%eax
mov    %eax,-0x10(%rbp)
mov    -0x8(%rbp),%eax
cltd
idivl  -0xc(%rbp)
mov    %edx,%ecx
mov    -0x10(%rbp),%edx
lea    0xe65(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xed8(%rip),%rdi
lea    0x4(%rsp),%rsi
mov    %rsp,%rdx
call   1040 <scanf@plt>
mov    0x4(%rsp),%esi
mov    (%rsp),%edx
lea    (%rdx,%rsi,1),%ecx
lea    0xec0(%rip),%rdi
call   1030 <printf@plt>
mov    0x4(%rsp),%esi
mov    (%rsp),%edx
mov    %esi,%ecx
sub    %edx,%ecx
lea    0xeb3(%rip),%rdi
call   1030 <printf@plt>
mov    0x4(%rsp),%esi
mov    (%rsp),%edx
mov    %edx,%ecx
imul   %esi,%ecx
lea    0xea5(%rip),%rdi
call   1030 <printf@plt>
mov    0x4(%rsp),%esi
mov    (%rsp),%ecx
mov    %esi,%eax
cltd
idiv   %ecx
lea    0xe97(%rip),%rdi
mov    %ecx,%edx
mov    %eax,%ecx
call   1030 <printf@plt>
mov    0x4(%rsp),%esi
mov    (%rsp),%r8d
mov    %esi,%eax
cltd
idiv   %r8d
mov    %edx,%ecx
lea    0xe81(%rip),%rdi
mov    %r8d,%edx
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [6 x i8] c"%d %d\00"
@.str.1 = [10 x i8] c"%d+%d=%d\0A\00"
@.str.2 = [10 x i8] c"%d-%d=%d\0A\00"
@.str.3 = [10 x i8] c"%d*%d=%d\0A\00"
@.str.4 = [10 x i8] c"%d/%d=%d\0A\00"
@.str.5 = [11 x i8] c"%d%%%d=%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
store i32 0, i32* %1
%4 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), i32* %2, i32* %3)
%5 = load i32, i32* %2
%6 = load i32, i32* %3
%7 = load i32, i32* %2
%8 = load i32, i32* %3
%9 = add nsw i32 %7, %8
%10 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0), i32 %5, i32 %6, i32 %9)
%11 = load i32, i32* %2
%12 = load i32, i32* %3
%13 = load i32, i32* %2
%14 = load i32, i32* %3
%15 = sub nsw i32 %13, %14
%16 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0), i32 %11, i32 %12, i32 %15)
%17 = load i32, i32* %2
%18 = load i32, i32* %3
%19 = load i32, i32* %2
%20 = load i32, i32* %3
%21 = mul nsw i32 %19, %20
%22 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0), i32 %17, i32 %18, i32 %21)
%23 = load i32, i32* %2
%24 = load i32, i32* %3
%25 = load i32, i32* %2
%26 = load i32, i32* %3
%27 = sdiv i32 %25, %26
%28 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.4, i64 0, i64 0), i32 %23, i32 %24, i32 %27)
%29 = load i32, i32* %2
%30 = load i32, i32* %3
%31 = load i32, i32* %2
%32 = load i32, i32* %3
%33 = srem i32 %31, %32
%34 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.5, i64 0, i64 0), i32 %29, i32 %30, i32 %33)
ret i32 0
}

LLVM IR (-O2):
@.str = [6 x i8] c"%d %d\00"
@.str.1 = [10 x i8] c"%d+%d=%d\0A\00"
@.str.2 = [10 x i8] c"%d-%d=%d\0A\00"
@.str.3 = [10 x i8] c"%d*%d=%d\0A\00"
@.str.4 = [10 x i8] c"%d/%d=%d\0A\00"
@.str.5 = [11 x i8] c"%d%%%d=%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = bitcast i32* %1 to i8*
%4 = bitcast i32* %2 to i8*
%5 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), i32* %1, i32* %2)
%6 = load i32, i32* %1
%7 = load i32, i32* %2
%8 = add nsw i32 %7, %6
%9 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0), i32 %6, i32 %7, i32 %8)
%10 = load i32, i32* %1
%11 = load i32, i32* %2
%12 = sub nsw i32 %10, %11
%13 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0), i32 %10, i32 %11, i32 %12)
%14 = load i32, i32* %1
%15 = load i32, i32* %2
%16 = mul nsw i32 %15, %14
%17 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0), i32 %14, i32 %15, i32 %16)
%18 = load i32, i32* %1
%19 = load i32, i32* %2
%20 = sdiv i32 %18, %19
%21 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.4, i64 0, i64 0), i32 %18, i32 %19, i32 %20)
%22 = load i32, i32* %1
%23 = load i32, i32* %2
%24 = srem i32 %22, %23
%25 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.5, i64 0, i64 0), i32 %22, i32 %23, i32 %24)
ret i32 0
}