#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 scanf(char *, int *, int *);
int main(void) {
  int homens, mulheres;
  while (scanf("%d %d", &homens, &mulheres), homens != 0 || mulheres != 0) {
    printf("%d\n", homens + mulheres);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
lea    -0x8(%rbp),%rsi
lea    -0xc(%rbp),%rdx
call   1040 <scanf@plt>
mov    $0x1,%al
cmpl   $0x0,-0x8(%rbp)
mov    %al,-0xd(%rbp)
jne    115c <main+0x3c>
cmpl   $0x0,-0xc(%rbp)
setne  %al
mov    %al,-0xd(%rbp)
mov    -0xd(%rbp),%al
test   $0x1,%al
jne    116c <main+0x4c>
jmp    1183 <main+0x63>
mov    -0x8(%rbp),%esi
add    -0xc(%rbp),%esi
lea    0xe8d(%rip),%rdi
call   1030 <printf@plt>
jmp    112f <main+0xf>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
lea    0xed1(%rip),%rdi
lea    0x4(%rsp),%rsi
mov    %rsp,%rdx
call   1040 <scanf@plt>
mov    0x4(%rsp),%eax
mov    (%rsp),%esi
mov    %eax,%ecx
or     %esi,%ecx
je     1185 <main+0x65>
lea    0xeb6(%rip),%r14
lea    0xea9(%rip),%r15
lea    0x4(%rsp),%r12
mov    %rsp,%rbx
nop
add    %eax,%esi
mov    %r14,%rdi
call   1030 <printf@plt>
mov    %r15,%rdi
mov    %r12,%rsi
mov    %rbx,%rdx
call   1040 <scanf@plt>
mov    0x4(%rsp),%eax
mov    (%rsp),%esi
mov    %eax,%ecx
or     %esi,%ecx
jne    1160 <main+0x40>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
ret

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

LLVM IR (-O2):
@.str = [6 x i8] c"%d %d\00"
@.str.1 = [4 x i8] c"%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 = icmp ne i32 %6, 0
%8 = load i32, i32* %2
%9 = icmp ne i32 %8, 0
%10 = select i1 %7, i1 true, i1 %9
br i1 %10, label %11, label %22
11: ; preds = %0, %11
%12 = phi i32 [ %19, %11 ], [ %8, %0 ]
%13 = phi i32 [ %17, %11 ], [ %6, %0 ]
%14 = add nsw i32 %12, %13
%15 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %14)
%16 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), i32* %1, i32* %2)
%17 = load i32, i32* %1
%18 = icmp ne i32 %17, 0
%19 = load i32, i32* %2
%20 = icmp ne i32 %19, 0
%21 = select i1 %18, i1 true, i1 %20
br i1 %21, label %11, label %22
22: ; preds = %11, %0
ret i32 0
}