#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 *, long long);
int /*<<< orphan*/ scanf(char *, ...);
int main() {
  long long n;
  int t;
  scanf("%d", &t);
  while (t--) {
    scanf("%lld", &n);
    if (n % 2 == 0)
      printf("%lld\n", n / 2);
    else
      printf("%lld\n", (n - 1) / 2);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
lea    -0x14(%rbp),%rsi
mov    $0x0,%al
call   1040 <scanf@plt>
mov    -0x14(%rbp),%eax
mov    %eax,%ecx
add    $0xffffffff,%ecx
mov    %ecx,-0x14(%rbp)
cmp    $0x0,%eax
je     11c7 <main+0xa7>
lea    0xea7(%rip),%rdi
lea    -0x10(%rbp),%rsi
mov    $0x0,%al
call   1040 <scanf@plt>
mov    -0x10(%rbp),%rax
mov    $0x2,%ecx
cqto
idiv   %rcx
cmp    $0x0,%rdx
jne    11a1 <main+0x81>
mov    -0x10(%rbp),%rax
mov    $0x2,%ecx
cqto
idiv   %rcx
mov    %rax,%rsi
lea    0xe71(%rip),%rdi
call   1030 <printf@plt>
jmp    11c2 <main+0xa2>
mov    -0x10(%rbp),%rax
sub    $0x1,%rax
mov    $0x2,%ecx
cqto
idiv   %rcx
mov    %rax,%rsi
lea    0xe4b(%rip),%rdi
call   1030 <printf@plt>
jmp    1141 <main+0x21>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0x10,%rsp
lea    0xed0(%rip),%rdi
lea    0x4(%rsp),%rsi
xor    %eax,%eax
call   1040 <scanf@plt>
subl   $0x1,0x4(%rsp)
jb     1184 <main+0x64>
lea    0xeb9(%rip),%r14
lea    0x8(%rsp),%r15
lea    0xeb2(%rip),%rbx
cs nopw 0x0(%rax,%rax,1)
mov    %r14,%rdi
mov    %r15,%rsi
xor    %eax,%eax
call   1040 <scanf@plt>
mov    0x8(%rsp),%rsi
sar    %rsi
mov    %rbx,%rdi
call   1030 <printf@plt>
subl   $0x1,0x4(%rsp)
jae    1160 <main+0x40>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

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

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