#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 system(char *);
int main(int argc, char *argv[]) {
  system("TITLE ConnectFour");
  system("CHCP 65001 > nul");
  system("COLOR 0A");
  system("mode con:cols=75 lines=35");
  system("CLS");
  return system("4-gewinnt FANCY");
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
lea    0xed3(%rip),%rdi
call   1030 <system@plt>
lea    0xed9(%rip),%rdi
call   1030 <system@plt>
lea    0xede(%rip),%rdi
call   1030 <system@plt>
lea    0xedb(%rip),%rdi
call   1030 <system@plt>
lea    0xee9(%rip),%rdi
call   1030 <system@plt>
lea    0xee1(%rip),%rdi
call   1030 <system@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <system@plt>
lea    0xeee(%rip),%rdi
call   1030 <system@plt>
lea    0xef3(%rip),%rdi
call   1030 <system@plt>
lea    0xef0(%rip),%rdi
call   1030 <system@plt>
lea    0xefe(%rip),%rdi
call   1030 <system@plt>
lea    0xef6(%rip),%rdi
pop    %rax
jmp    1030 <system@plt>

LLVM IR (-O0):
@.str = [18 x i8] c"TITLE ConnectFour\00"
@.str.1 = [17 x i8] c"CHCP 65001 > nul\00"
@.str.2 = [9 x i8] c"COLOR 0A\00"
@.str.3 = [26 x i8] c"mode con:cols=75 lines=35\00"
@.str.4 = [4 x i8] c"CLS\00"
@.str.5 = [16 x i8] c"4-gewinnt FANCY\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%6 = call i32 @system(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str, i64 0, i64 0))
%7 = call i32 @system(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.1, i64 0, i64 0))
%8 = call i32 @system(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0))
%9 = call i32 @system(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.3, i64 0, i64 0))
%10 = call i32 @system(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0))
%11 = call i32 @system(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.5, i64 0, i64 0))
ret i32 %11
}

LLVM IR (-O2):
@.str = [18 x i8] c"TITLE ConnectFour\00"
@.str.1 = [17 x i8] c"CHCP 65001 > nul\00"
@.str.2 = [9 x i8] c"COLOR 0A\00"
@.str.3 = [26 x i8] c"mode con:cols=75 lines=35\00"
@.str.4 = [4 x i8] c"CLS\00"
@.str.5 = [16 x i8] c"4-gewinnt FANCY\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = tail call i32 @system(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str, i64 0, i64 0))
%4 = tail call i32 @system(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.1, i64 0, i64 0))
%5 = tail call i32 @system(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0))
%6 = tail call i32 @system(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.3, i64 0, i64 0))
%7 = tail call i32 @system(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0))
%8 = tail call i32 @system(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.5, i64 0, i64 0))
ret i32 %8
}