#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*/ locate(char *, char *, int);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, ...);
int main() {
  char str1[100], str2[100];
  int m;
  printf("Enter the String1 \n");
  scanf("%s", str1);
  printf("Enter the String2\n");
  scanf("%s", str2);
  printf("Enter the Value of M: ");
  scanf("%d", &m);
  locate(str1, str2, m);
  printf("Str1: %s \n", str1);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0xf0,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeb7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x70(%rbp),%rsi
lea    0xeb9(%rip),%rdi
mov    $0x0,%al
call   1050 <scanf@plt>
lea    0xeae(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0xe0(%rbp),%rsi
lea    0xe96(%rip),%rdi
mov    $0x0,%al
call   1050 <scanf@plt>
lea    0xe9e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xea7(%rip),%rdi
lea    -0xe4(%rbp),%rsi
mov    $0x0,%al
call   1050 <scanf@plt>
lea    -0x70(%rbp),%rdi
lea    -0xe0(%rbp),%rsi
mov    -0xe4(%rbp),%edx
call   1040 <locate@plt>
lea    -0x70(%rbp),%rsi
lea    0xe7b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0xf0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0xf0,%rsp
lea    0xed5(%rip),%rdi
call   1030 <puts@plt>
lea    0xea1(%rip),%rbx
lea    0x80(%rsp),%r14
mov    %rbx,%rdi
mov    %r14,%rsi
xor    %eax,%eax
call   1060 <scanf@plt>
lea    0xec0(%rip),%rdi
call   1030 <puts@plt>
lea    0x10(%rsp),%r15
mov    %rbx,%rdi
mov    %r15,%rsi
xor    %eax,%eax
call   1060 <scanf@plt>
lea    0xe6a(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xe73(%rip),%rdi
lea    0xc(%rsp),%rsi
xor    %eax,%eax
call   1060 <scanf@plt>
mov    0xc(%rsp),%edx
mov    %r14,%rdi
mov    %r15,%rsi
call   1050 <locate@plt>
lea    0xe54(%rip),%rdi
mov    %r14,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
add    $0xf0,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [20 x i8] c"Enter the String1 \0A\00"
@.str.1 = [3 x i8] c"%s\00"
@.str.2 = [19 x i8] c"Enter the String2\0A\00"
@.str.3 = [23 x i8] c"Enter the Value of M: \00"
@.str.4 = [3 x i8] c"%d\00"
@.str.5 = [11 x i8] c"Str1: %s \0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [100 x i8]
%3 = alloca [100 x i8]
%4 = alloca i32
store i32 0, i32* %1
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str, i64 0, i64 0))
%6 = getelementptr inbounds [100 x i8], [100 x i8]* %2, i64 0, i64 0
%7 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i8* %6)
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.2, i64 0, i64 0))
%9 = getelementptr inbounds [100 x i8], [100 x i8]* %3, i64 0, i64 0
%10 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i8* %9)
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.3, i64 0, i64 0))
%12 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0), i32* %4)
%13 = getelementptr inbounds [100 x i8], [100 x i8]* %2, i64 0, i64 0
%14 = getelementptr inbounds [100 x i8], [100 x i8]* %3, i64 0, i64 0
%15 = load i32, i32* %4
%16 = call i32 @locate(i8* %13, i8* %14, i32 %15)
%17 = getelementptr inbounds [100 x i8], [100 x i8]* %2, i64 0, i64 0
%18 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.5, i64 0, i64 0), i8* %17)
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [3 x i8] c"%s\00"
@.str.3 = [23 x i8] c"Enter the Value of M: \00"
@.str.4 = [3 x i8] c"%d\00"
@.str.5 = [11 x i8] c"Str1: %s \0A\00"
@str = [19 x i8] c"Enter the String1 \00"
@str.6 = [18 x i8] c"Enter the String2\00"
define i32 @main() {
%1 = alloca [100 x i8]
%2 = alloca [100 x i8]
%3 = alloca i32
%4 = getelementptr inbounds [100 x i8], [100 x i8]* %1, i64 0, i64 0
%5 = getelementptr inbounds [100 x i8], [100 x i8]* %2, i64 0, i64 0
%6 = bitcast i32* %3 to i8*
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @str, i64 0, i64 0))
%8 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i8* %4)
%9 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([18 x i8], [18 x i8]* @str.6, i64 0, i64 0))
%10 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i8* %5)
%11 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @.str.3, i64 0, i64 0))
%12 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0), i32* %3)
%13 = load i32, i32* %3
%14 = call i32 @locate(i8* %4, i8* %5, i32 %13)
%15 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([11 x i8], [11 x i8]* @.str.5, i64 0, i64 0), i8* %4)
ret i32 0
}