#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 main() {
  int s[5][2] = {{0, 0}, {1, 2}, {2, 4}, {3, 6}, {4, 8}};
  int i, j;
  for (i = 0; i < 5; i++) {
    for (j = 0; j < 2; j++) {
      printf("s[%d][%d] = %d\n", i, j, s[i][j]);
    }
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x40,%rsp
movl   $0x0,-0x4(%rbp)
lea    -0x30(%rbp),%rdi
lea    0xec6(%rip),%rsi
mov    $0x28,%edx
call   1040 <memcpy@plt>
movl   $0x0,-0x34(%rbp)
cmpl   $0x5,-0x34(%rbp)
jge    11af <main+0x8f>
movl   $0x0,-0x38(%rbp)
cmpl   $0x2,-0x38(%rbp)
jge    119c <main+0x7c>
mov    -0x34(%rbp),%esi
mov    -0x38(%rbp),%edx
movslq -0x34(%rbp),%rcx
lea    -0x30(%rbp),%rax
shl    $0x3,%rcx
add    %rcx,%rax
movslq -0x38(%rbp),%rcx
mov    (%rax,%rcx,4),%ecx
lea    0xe9f(%rip),%rdi
call   1030 <printf@plt>
mov    -0x38(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x38(%rbp)
jmp    115c <main+0x3c>
jmp    11a1 <main+0x81>
mov    -0x34(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x34(%rbp)
jmp    114b <main+0x2b>
xor    %eax,%eax
add    $0x40,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
lea    0xee8(%rip),%rbx
mov    %rbx,%rdi
xor    %esi,%esi
xor    %edx,%edx
xor    %ecx,%ecx
call   1030 <printf@plt>
mov    %rbx,%rdi
xor    %esi,%esi
mov    $0x1,%edx
xor    %ecx,%ecx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
xor    %edx,%edx
mov    $0x1,%ecx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
mov    $0x1,%edx
mov    $0x2,%ecx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
xor    %edx,%edx
mov    $0x2,%ecx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
mov    $0x1,%edx
mov    $0x4,%ecx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x3,%esi
xor    %edx,%edx
mov    $0x3,%ecx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x3,%esi
mov    $0x1,%edx
mov    $0x6,%ecx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x4,%esi
xor    %edx,%edx
mov    $0x4,%ecx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x4,%esi
mov    $0x1,%edx
mov    $0x8,%ecx
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rbx
ret

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

LLVM IR (-O2):
@.str = [16 x i8] c"s[%d][%d] = %d\0A\00"
define i32 @main() {
%1 = tail call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i32 0, i32 0, i32 0)
%2 = tail call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i32 0, i32 1, i32 0)
%3 = tail call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i32 1, i32 0, i32 1)
%4 = tail call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i32 1, i32 1, i32 2)
%5 = tail call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i32 2, i32 0, i32 2)
%6 = tail call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i32 2, i32 1, i32 4)
%7 = tail call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i32 3, i32 0, i32 3)
%8 = tail call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i32 3, i32 1, i32 6)
%9 = tail call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i32 4, i32 0, i32 4)
%10 = tail call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i32 4, i32 1, i32 8)
ret i32 0
}