#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, long long);
int /*<<< orphan*/ scanf(char *, ...);
int main() {
  int t, i;
  long long int r;
  double x, y;
  scanf("%d", &t);
  for (i = 1; i <= t; i++) {
    scanf("%lld", &r);
    r *= 2;
    printf("Case %d: %lld.25\n", i, r * r);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
lea    -0x8(%rbp),%rsi
mov    $0x0,%al
call   1040 <scanf@plt>
movl   $0x1,-0xc(%rbp)
mov    -0xc(%rbp),%eax
cmp    -0x8(%rbp),%eax
jg     1198 <main+0x78>
lea    0xea8(%rip),%rdi
lea    -0x18(%rbp),%rsi
mov    $0x0,%al
call   1040 <scanf@plt>
mov    -0x18(%rbp),%rax
shl    $0x1,%rax
mov    %rax,-0x18(%rbp)
mov    -0xc(%rbp),%esi
mov    -0x18(%rbp),%rdx
imul   -0x18(%rbp),%rdx
lea    0xe83(%rip),%rdi
call   1030 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1148 <main+0x28>
xor    %eax,%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %rbx
sub    $0x18,%rsp
lea    0xecf(%rip),%rdi
lea    0xc(%rsp),%rsi
xor    %eax,%eax
call   1040 <scanf@plt>
cmpl   $0x0,0xc(%rsp)
jle    1191 <main+0x71>
lea    0xeb8(%rip),%r14
lea    0x10(%rsp),%r15
lea    0xeb1(%rip),%rbx
xor    %ebp,%ebp
nopl   0x0(%rax)
add    $0x1,%ebp
mov    %r14,%rdi
mov    %r15,%rsi
xor    %eax,%eax
call   1040 <scanf@plt>
mov    0x10(%rsp),%rdx
add    %rdx,%rdx
mov    %rdx,0x10(%rsp)
imul   %rdx,%rdx
mov    %rbx,%rdi
mov    %ebp,%esi
call   1030 <printf@plt>
cmp    0xc(%rsp),%ebp
jl     1160 <main+0x40>
xor    %eax,%eax
add    $0x18,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
ret

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

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
@.str.1 = [5 x i8] c"%lld\00"
@.str.2 = [18 x i8] c"Case %d: %lld.25\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i64
%3 = bitcast i32* %1 to i8*
%4 = bitcast i64* %2 to i8*
%5 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %1)
%6 = load i32, i32* %1
%7 = icmp slt i32 %6, 1
br i1 %7, label %18, label %8
8: ; preds = %0, %8
%9 = phi i32 [ %15, %8 ], [ 1, %0 ]
%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 = shl nsw i64 %11, 1
store i64 %12, i64* %2
%13 = mul nsw i64 %12, %12
%14 = call i32 @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.2, i64 0, i64 0), i32 %9, i64 %13)
%15 = add nuw nsw i32 %9, 1
%16 = load i32, i32* %1
%17 = icmp slt i32 %9, %16
br i1 %17, label %8, label %18
18: ; preds = %8, %0
ret i32 0
}