#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 calculateNumDigitOfFactorial(int);
int /*<<< orphan*/ printf(char *, int);
int /*<<< orphan*/ scanf(char *, int *);
int main(void) {
  int T, n;
  scanf("%d", &T);
  while (T) {
    scanf("%d", &n);
    printf("%d\n", calculateNumDigitOfFactorial(n));
    T--;
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeba(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,-0x8(%rbp)
je     118d <main+0x5d>
lea    0xea0(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0xc(%rbp),%edi
call   1050 <calculateNumDigitOfFactorial@plt>
mov    %eax,%esi
lea    0xe89(%rip),%rdi
call   1030 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,-0x8(%rbp)
jmp    114f <main+0x1f>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0x10,%rsp
lea    0xec0(%rip),%rdi
lea    0x8(%rsp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,0x8(%rsp)
je     1195 <main+0x65>
lea    0xea8(%rip),%r14
lea    0xc(%rsp),%r15
lea    0xe9f(%rip),%rbx
cs nopw 0x0(%rax,%rax,1)
xchg   %ax,%ax
mov    %r14,%rdi
mov    %r15,%rsi
call   1040 <scanf@plt>
mov    0xc(%rsp),%edi
call   1050 <calculateNumDigitOfFactorial@plt>
mov    %rbx,%rdi
mov    %eax,%esi
call   1030 <printf@plt>
addl   $0xffffffff,0x8(%rsp)
jne    1170 <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 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
store i32 0, i32* %1
%4 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
br label %5
5: ; preds = %8, %0
%6 = load i32, i32* %2
%7 = icmp ne i32 %6, 0
br i1 %7, label %8, label %15
8: ; preds = %5
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %3)
%10 = load i32, i32* %3
%11 = call i32 @calculateNumDigitOfFactorial(i32 %10)
%12 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %11)
%13 = load i32, i32* %2
%14 = add nsw i32 %13, -1
store i32 %14, i32* %2
br label %5
15: ; preds = %5
ret i32 0
}

LLVM IR (-O2):
@.str = [3 x i8] c"%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 ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %1)
%6 = load i32, i32* %1
%7 = icmp eq i32 %6, 0
br i1 %7, label %16, label %8
8: ; preds = %0, %8
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
%10 = load i32, i32* %2
%11 = call i32 @calculateNumDigitOfFactorial(i32 %10)
%12 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %11)
%13 = load i32, i32* %1
%14 = add nsw i32 %13, -1
store i32 %14, i32* %1
%15 = icmp eq i32 %14, 0
br i1 %15, label %16, label %8
16: ; preds = %8, %0
ret i32 0
}