#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 get_int_sum(int *, int *);
int /*<<< orphan*/ printf(char *, int, ...);
int /*<<< orphan*/ scanf(char *, int *);
int main() {
  int n, a, b, i;
  scanf("%d", &n);
  for (i = 1; i <= n; i++) {
    printf("%d = ", get_int_sum(&a, &b));
    printf("%d + %d\n", a, b);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeba(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
movl   $0x1,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x8(%rbp),%eax
jg     11a1 <main+0x71>
lea    -0xc(%rbp),%rdi
lea    -0x10(%rbp),%rsi
call   1050 <get_int_sum@plt>
mov    %eax,%esi
lea    0xe8b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0xc(%rbp),%esi
mov    -0x10(%rbp),%edx
lea    0xe7d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1156 <main+0x26>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r12
push   %rbx
sub    $0x10,%rsp
lea    0xebd(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,0x4(%rsp)
jle    11a2 <main+0x72>
lea    0xc(%rsp),%r14
lea    0x8(%rsp),%r15
lea    0xe9e(%rip),%r12
lea    0xe9d(%rip),%rbx
xor    %ebp,%ebp
xchg   %ax,%ax
mov    %r14,%rdi
mov    %r15,%rsi
call   1050 <get_int_sum@plt>
mov    %r12,%rdi
mov    %eax,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    0xc(%rsp),%esi
mov    0x8(%rsp),%edx
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
add    $0x1,%ebp
cmp    0x4(%rsp),%ebp
jl     1170 <main+0x40>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%d\00"
@.str.1 = [6 x i8] c"%d = \00"
@.str.2 = [9 x i8] c"%d + %d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
store i32 0, i32* %1
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
store i32 1, i32* %5
br label %7
7: ; preds = %17, %0
%8 = load i32, i32* %5
%9 = load i32, i32* %2
%10 = icmp sle i32 %8, %9
br i1 %10, label %11, label %20
11: ; preds = %7
%12 = call i32 @get_int_sum(i32* %3, i32* %4)
%13 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 %12)
%14 = load i32, i32* %3
%15 = load i32, i32* %4
%16 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0), i32 %14, i32 %15)
br label %17
17: ; preds = %11
%18 = load i32, i32* %5
%19 = add nsw i32 %18, 1
store i32 %19, i32* %5
br label %7
20: ; preds = %7
ret i32 0
}

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
@.str.1 = [6 x i8] c"%d = \00"
@.str.2 = [9 x i8] c"%d + %d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = bitcast i32* %1 to i8*
%5 = bitcast i32* %2 to i8*
%6 = bitcast i32* %3 to i8*
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %1)
%8 = load i32, i32* %1
%9 = icmp slt i32 %8, 1
br i1 %9, label %20, label %10
10: ; preds = %0, %10
%11 = phi i32 [ %17, %10 ], [ 1, %0 ]
%12 = call i32 @get_int_sum(i32* %2, i32* %3)
%13 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 %12)
%14 = load i32, i32* %2
%15 = load i32, i32* %3
%16 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0), i32 %14, i32 %15)
%17 = add nuw nsw i32 %11, 1
%18 = load i32, i32* %1
%19 = icmp slt i32 %11, %18
br i1 %19, label %10, label %20
20: ; preds = %10, %0
ret i32 0
}