#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 /*<<< orphan*/ scanf(char *, float *);
float sqrt(int);
main() {
  float v, h, t;
  printf("Начальная скорость =");
  scanf("%f", &v);
  printf("Высота падения=");
  scanf("%f", &h);
  t = sqrt((2 * h) / 9.8);
  printf("Время свободного падения =%f", t);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xec6(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf2b(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
lea    0xece(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf0d(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1040 <scanf@plt>
movss  0xe85(%rip),%xmm0
mulss  -0xc(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
movsd  0xe6c(%rip),%xmm1
divsd  %xmm1,%xmm0
cvttsd2si %xmm0,%edi
call   1050 <sqrt@plt>
movss  %xmm0,-0x10(%rbp)
movss  -0x10(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe99(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
lea    0xecc(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xf31(%rip),%rbx
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
lea    0xed0(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
movss  0x8(%rsp),%xmm0
addss  %xmm0,%xmm0
cvtss2sd %xmm0,%xmm0
divsd  0xe78(%rip),%xmm0
cvttsd2si %xmm0,%edi
call   1050 <sqrt@plt>
cvtss2sd %xmm0,%xmm0
lea    0xeaf(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [38 x i8] c"\D0\9D\D0\B0\D1\87\D0\B0\D0\BB\D1\8C\D0\BD\D0\B0\D1\8F \D1\81\D0\BA\D0\BE\D1\80\D0\BE\D1\81\D1\82\D1\8C =\00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [29 x i8] c"\D0\92\D1\8B\D1\81\D0\BE\D1\82\D0\B0 \D0\BF\D0\B0\D0\B4\D0\B5\D0\BD\D0\B8\D1\8F=\00"
@.str.3 = [51 x i8] c"\D0\92\D1\80\D0\B5\D0\BC\D1\8F \D1\81\D0\B2\D0\BE\D0\B1\D0\BE\D0\B4\D0\BD\D0\BE\D0\B3\D0\BE \D0\BF\D0\B0\D0\B4\D0\B5\D0\BD\D0\B8\D1\8F =%f\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca float
%3 = alloca float
%4 = alloca float
store i32 0, i32* %1
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %2)
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.2, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %3)
%9 = load float, float* %3
%10 = fmul float 2.000000e+00, %9
%11 = fpext float %10 to double
%12 = fdiv double %11, 9.800000e+00
%13 = fptosi double %12 to i32
%14 = call float @sqrt(i32 %13)
store float %14, float* %4
%15 = load float, float* %4
%16 = fpext float %15 to double
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.3, i64 0, i64 0), double %16)
ret i32 0
}

LLVM IR (-O2):
@.str = [38 x i8] c"\D0\9D\D0\B0\D1\87\D0\B0\D0\BB\D1\8C\D0\BD\D0\B0\D1\8F \D1\81\D0\BA\D0\BE\D1\80\D0\BE\D1\81\D1\82\D1\8C =\00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [29 x i8] c"\D0\92\D1\8B\D1\81\D0\BE\D1\82\D0\B0 \D0\BF\D0\B0\D0\B4\D0\B5\D0\BD\D0\B8\D1\8F=\00"
@.str.3 = [51 x i8] c"\D0\92\D1\80\D0\B5\D0\BC\D1\8F \D1\81\D0\B2\D0\BE\D0\B1\D0\BE\D0\B4\D0\BD\D0\BE\D0\B3\D0\BE \D0\BF\D0\B0\D0\B4\D0\B5\D0\BD\D0\B8\D1\8F =%f\00"
define i32 @main() {
%1 = alloca float
%2 = alloca float
%3 = bitcast float* %1 to i8*
%4 = bitcast float* %2 to i8*
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %1)
%7 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([29 x i8], [29 x i8]* @.str.2, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %2)
%9 = load float, float* %2
%10 = fmul float %9, 2.000000e+00
%11 = fpext float %10 to double
%12 = fdiv double %11, 9.800000e+00
%13 = fptosi double %12 to i32
%14 = call float @sqrt(i32 %13)
%15 = fpext float %14 to double
%16 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @.str.3, i64 0, i64 0), double %15)
ret i32 0
}