#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 /*<<< orphan*/ scanf(char *, int *);
int main() {
  int input[2];
  for (int i = 0; i < 2; ++i) {
    scanf("%d", &input[i]);
  }
  int sum = 0;
  for (int i = 0; i < 2; ++i) {
    sum += input[i];
  }
  printf("%d\n", sum);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x10(%rbp)
cmpl   $0x2,-0x10(%rbp)
jge    1169 <main+0x49>
movslq -0x10(%rbp),%rax
lea    -0xc(%rbp),%rsi
shl    $0x2,%rax
add    %rax,%rsi
lea    0xeaa(%rip),%rdi
call   1040 <scanf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1136 <main+0x16>
movl   $0x0,-0x14(%rbp)
movl   $0x0,-0x18(%rbp)
cmpl   $0x2,-0x18(%rbp)
jge    119d <main+0x7d>
movslq -0x18(%rbp),%rax
mov    -0xc(%rbp,%rax,4),%eax
add    -0x14(%rbp),%eax
mov    %eax,-0x14(%rbp)
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    1177 <main+0x57>
mov    -0x14(%rbp),%esi
lea    0xe5c(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
lea    0xed4(%rip),%rbx
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
mov    0xc(%rsp),%esi
add    0x8(%rsp),%esi
lea    0xeae(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%d\00"
@.str.1 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [2 x i32]
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
store i32 0, i32* %1
store i32 0, i32* %3
br label %6
6: ; preds = %14, %0
%7 = load i32, i32* %3
%8 = icmp slt i32 %7, 2
br i1 %8, label %9, label %17
9: ; preds = %6
%10 = load i32, i32* %3
%11 = sext i32 %10 to i64
%12 = getelementptr inbounds [2 x i32], [2 x i32]* %2, i64 0, i64 %11
%13 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %12)
br label %14
14: ; preds = %9
%15 = load i32, i32* %3
%16 = add nsw i32 %15, 1
store i32 %16, i32* %3
br label %6
17: ; preds = %6
store i32 0, i32* %4
store i32 0, i32* %5
br label %18
18: ; preds = %28, %17
%19 = load i32, i32* %5
%20 = icmp slt i32 %19, 2
br i1 %20, label %21, label %31
21: ; preds = %18
%22 = load i32, i32* %5
%23 = sext i32 %22 to i64
%24 = getelementptr inbounds [2 x i32], [2 x i32]* %2, i64 0, i64 %23
%25 = load i32, i32* %24
%26 = load i32, i32* %4
%27 = add nsw i32 %26, %25
store i32 %27, i32* %4
br label %28
28: ; preds = %21
%29 = load i32, i32* %5
%30 = add nsw i32 %29, 1
store i32 %30, i32* %5
br label %18
31: ; preds = %18
%32 = load i32, i32* %4
%33 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %32)
ret i32 0
}

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
@.str.1 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca [2 x i32]
%2 = bitcast [2 x i32]* %1 to i8*
%3 = getelementptr inbounds [2 x i32], [2 x i32]* %1, i64 0, i64 0
%4 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %3)
%5 = getelementptr inbounds [2 x i32], [2 x i32]* %1, i64 0, i64 1
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %5)
%7 = load i32, i32* %3
%8 = load i32, i32* %5
%9 = add nsw i32 %8, %7
%10 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %9)
ret i32 0
}