#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 *, ...);
char *sInsert(char *, char *, int, int);
int /*<<< orphan*/ scanf(char *, ...);
int main() {
  char sir1[20], sir2[20];
  int n, p;
  printf("Introduceti pozitia de inceput");
  scanf("%d", &p);
  printf("Introduceti numarul de caractere:");
  scanf("%d", &n);
  printf("Introduceti sir1: ");
  scanf("%s", sir1);
  printf("Introduceti sir2: ");
  scanf("%s", sir2);
  printf("Sir obtinut este %s ", sInsert(sir2, sir1, p, n));
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x50,%rsp
lea    0xec1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xed2(%rip),%rdi
lea    -0x48(%rbp),%rsi
mov    $0x0,%al
call   1050 <scanf@plt>
lea    0xec3(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeb2(%rip),%rdi
lea    -0x44(%rbp),%rsi
mov    $0x0,%al
call   1050 <scanf@plt>
lea    0xec5(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x20(%rbp),%rsi
lea    0xec6(%rip),%rdi
mov    $0x0,%al
call   1050 <scanf@plt>
lea    0xebb(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x40(%rbp),%rsi
lea    0xea6(%rip),%rdi
mov    $0x0,%al
call   1050 <scanf@plt>
lea    -0x40(%rbp),%rdi
lea    -0x20(%rbp),%rsi
mov    -0x48(%rbp),%edx
mov    -0x44(%rbp),%ecx
call   1040 <sInsert@plt>
mov    %rax,%rsi
lea    0xe98(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x50,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0x50,%rsp
lea    0xec0(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xed1(%rip),%rbx
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <scanf@plt>
lea    0xebe(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <scanf@plt>
lea    0xec3(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xec8(%rip),%r15
lea    0x30(%rsp),%r14
mov    %r15,%rdi
mov    %r14,%rsi
xor    %eax,%eax
call   1050 <scanf@plt>
lea    0xeb2(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x10(%rsp),%rbx
mov    %r15,%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <scanf@plt>
mov    0x8(%rsp),%edx
mov    0xc(%rsp),%ecx
mov    %rbx,%rdi
mov    %r14,%rsi
call   1040 <sInsert@plt>
lea    0xe92(%rip),%rdi
mov    %rax,%rsi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x50,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [31 x i8] c"Introduceti pozitia de inceput\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [34 x i8] c"Introduceti numarul de caractere:\00"
@.str.3 = [19 x i8] c"Introduceti sir1: \00"
@.str.4 = [3 x i8] c"%s\00"
@.str.5 = [19 x i8] c"Introduceti sir2: \00"
@.str.6 = [21 x i8] c"Sir obtinut este %s \00"
define i32 @main() {
%1 = alloca [20 x i8]
%2 = alloca [20 x i8]
%3 = alloca i32
%4 = alloca i32
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str, i64 0, i64 0))
%6 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %4)
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.2, i64 0, i64 0))
%8 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %3)
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.3, i64 0, i64 0))
%10 = getelementptr inbounds [20 x i8], [20 x i8]* %1, i64 0, i64 0
%11 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0), i8* %10)
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.5, i64 0, i64 0))
%13 = getelementptr inbounds [20 x i8], [20 x i8]* %2, i64 0, i64 0
%14 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0), i8* %13)
%15 = getelementptr inbounds [20 x i8], [20 x i8]* %2, i64 0, i64 0
%16 = getelementptr inbounds [20 x i8], [20 x i8]* %1, i64 0, i64 0
%17 = load i32, i32* %4
%18 = load i32, i32* %3
%19 = call i8* @sInsert(i8* %15, i8* %16, i32 %17, i32 %18)
%20 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.6, i64 0, i64 0), i8* %19)
ret i32 0
}

LLVM IR (-O2):
@.str = [31 x i8] c"Introduceti pozitia de inceput\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [34 x i8] c"Introduceti numarul de caractere:\00"
@.str.3 = [19 x i8] c"Introduceti sir1: \00"
@.str.4 = [3 x i8] c"%s\00"
@.str.5 = [19 x i8] c"Introduceti sir2: \00"
@.str.6 = [21 x i8] c"Sir obtinut este %s \00"
define i32 @main() {
%1 = alloca [20 x i8]
%2 = alloca [20 x i8]
%3 = alloca i32
%4 = alloca i32
%5 = getelementptr inbounds [20 x i8], [20 x i8]* %1, i64 0, i64 0
%6 = getelementptr inbounds [20 x i8], [20 x i8]* %2, i64 0, i64 0
%7 = bitcast i32* %3 to i8*
%8 = bitcast i32* %4 to i8*
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @.str, i64 0, i64 0))
%10 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %4)
%11 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @.str.2, i64 0, i64 0))
%12 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %3)
%13 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.3, i64 0, i64 0))
%14 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0), i8* %5)
%15 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.5, i64 0, i64 0))
%16 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0), i8* %6)
%17 = load i32, i32* %4
%18 = load i32, i32* %3
%19 = call i8* @sInsert(i8* %6, i8* %5, i32 %17, i32 %18)
%20 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @.str.6, i64 0, i64 0), i8* %19)
ret i32 0
}