#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 *, int *);
int main(void) {
  int base, height, area;
  printf("enter the length of base in m :");
  scanf("%d", &base);
  printf("enter the length of height in m :");
  scanf("%d", &height);
  area = 0.5 * base * height;
  printf("the area of the triangle with base %d\n and height %d is %d meter "
         "square\n",
         base, height, area);
  printf("done\n");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xed2(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xee4(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
lea    0xed7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xec6(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1040 <scanf@plt>
cvtsi2sdl -0x8(%rbp),%xmm1
movsd  0xe88(%rip),%xmm0
mulsd  %xmm1,%xmm0
cvtsi2sdl -0xc(%rbp),%xmm1
mulsd  %xmm1,%xmm0
cvttsd2si %xmm0,%eax
mov    %eax,-0x10(%rbp)
mov    -0x8(%rbp),%esi
mov    -0xc(%rbp),%edx
mov    -0x10(%rbp),%ecx
lea    0xeb1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeec(%rip),%rdi
mov    $0x0,%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   1040 <printf@plt>
lea    0xede(%rip),%rbx
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0xecd(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    0xc(%rsp),%esi
cvtsi2sd %esi,%xmm0
mulsd  0xe7e(%rip),%xmm0
mov    0x8(%rsp),%edx
cvtsi2sd %edx,%xmm1
mulsd  %xmm0,%xmm1
cvttsd2si %xmm1,%ecx
lea    0xeb4(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xeef(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [32 x i8] c"enter the length of base in m :\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [34 x i8] c"enter the length of height in m :\00"
@.str.3 = [73 x i8] c"the area of the triangle with base %d\0A and height %d is %d meter square\0A\00"
@.str.4 = [6 x i8] c"done\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
store i32 0, i32* %1
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 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), i32* %2)
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([34 x i8], [34 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), i32* %3)
%9 = load i32, i32* %2
%10 = sitofp i32 %9 to double
%11 = fmul double 5.000000e-01, %10
%12 = load i32, i32* %3
%13 = sitofp i32 %12 to double
%14 = fmul double %11, %13
%15 = fptosi double %14 to i32
store i32 %15, i32* %4
%16 = load i32, i32* %2
%17 = load i32, i32* %3
%18 = load i32, i32* %4
%19 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([73 x i8], [73 x i8]* @.str.3, i64 0, i64 0), i32 %16, i32 %17, i32 %18)
%20 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.4, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@.str = [32 x i8] c"enter the length of base in m :\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [34 x i8] c"enter the length of height in m :\00"
@.str.3 = [73 x i8] c"the area of the triangle with base %d\0A and height %d is %d meter square\0A\00"
@str = [5 x i8] c"done\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = bitcast i32* %1 to i8*
%4 = bitcast i32* %2 to i8*
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([32 x i8], [32 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), i32* %1)
%7 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 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), i32* %2)
%9 = load i32, i32* %1
%10 = sitofp i32 %9 to double
%11 = fmul double %10, 5.000000e-01
%12 = load i32, i32* %2
%13 = sitofp i32 %12 to double
%14 = fmul double %11, %13
%15 = fptosi double %14 to i32
%16 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([73 x i8], [73 x i8]* @.str.3, i64 0, i64 0), i32 %9, i32 %12, i32 %15)
%17 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @str, i64 0, i64 0))
ret i32 0
}