int main(int argc, char const *argv[]) {
  int count, len;
  char cunt = 10;
  int a = 0;
  char send_ps[100];
  typedef struct {
    char nongdu;
    float nongdudy;
  } dian;
  dian hcho_dy[20];
  send_ps[a * 5] = *((unsigned char *)(hcho_dy) + a * 5);
  len = 0;
  unsigned char Flash_data[105] = {0x25, 15, 0x80, 0x3F};
  count = sizeof(Flash_data);
  unsigned char dat[4] = {0};
  char str[20] = {0};
  int count1 = sizeof(str);
  len = strlen(str);
  char *cmd = Flash_data;
  printf("%x\n", cmd[0]);
  printf("%x\n", cmd[1]);
  cmd = cmd + 1;
  printf("%x\n", cmd);
  for (int i = 0; i < count1; ++i) {
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x1e0,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
movb   $0xa,-0x19(%rbp)
movl   $0x0,-0x20(%rbp)
imul   $0x5,-0x20(%rbp),%eax
cltq
mov    -0x130(%rbp,%rax,1),%cl
imul   $0x5,-0x20(%rbp),%eax
cltq
mov    %cl,-0x90(%rbp,%rax,1)
movl   $0x0,-0x18(%rbp)
lea    -0x1a0(%rbp),%rdi
xor    %esi,%esi
mov    $0x69,%edx
call   1050 <memset@plt>
movb   $0x25,-0x1a0(%rbp)
movb   $0xf,-0x19f(%rbp)
movb   $0x80,-0x19e(%rbp)
movb   $0x3f,-0x19d(%rbp)
movl   $0x69,-0x14(%rbp)
lea    -0x1a4(%rbp),%rdi
xor    %esi,%esi
mov    $0x4,%edx
call   1050 <memset@plt>
lea    -0x1c0(%rbp),%rdi
xor    %esi,%esi
mov    $0x14,%edx
call   1050 <memset@plt>
movl   $0x14,-0x1c4(%rbp)
lea    -0x1c0(%rbp),%rdi
call   1030 <strlen@plt>
mov    %eax,-0x18(%rbp)
lea    -0x1a0(%rbp),%rax
mov    %rax,-0x1d0(%rbp)
mov    -0x1d0(%rbp),%rax
movsbl (%rax),%esi
lea    0xdf7(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0x1d0(%rbp),%rax
movsbl 0x1(%rax),%esi
lea    0xdde(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0x1d0(%rbp),%rax
add    $0x1,%rax
mov    %rax,-0x1d0(%rbp)
mov    -0x1d0(%rbp),%rsi
lea    0xdb7(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
movl   $0x0,-0x1d4(%rbp)
mov    -0x1d4(%rbp),%eax
cmp    -0x1c4(%rbp),%eax
jge    1285 <main+0x155>
jmp    1271 <main+0x141>
mov    -0x1d4(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x1d4(%rbp)
jmp    125a <main+0x12a>
xor    %eax,%eax
add    $0x1e0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
sub    $0x78,%rsp
xorps  %xmm0,%xmm0
movaps %xmm0,(%rsp)
movups %xmm0,0x59(%rsp)
movaps %xmm0,0x50(%rsp)
movaps %xmm0,0x40(%rsp)
movaps %xmm0,0x30(%rsp)
movaps %xmm0,0x20(%rsp)
movaps %xmm0,0x10(%rsp)
movl   $0x3f800f25,(%rsp)
lea    0x1(%rsp),%r14
lea    0xeb1(%rip),%rbx
mov    %rbx,%rdi
mov    $0x25,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0xf,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    %r14,%rsi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x78,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
%struct.dian = type { i8, float }
@.str = [4 x i8] c"%x\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
%7 = alloca i32
%8 = alloca i8
%9 = alloca i32
%10 = alloca [100 x i8]
%11 = alloca [20 x %struct.dian]
%12 = alloca [105 x i8]
%13 = alloca [4 x i8]
%14 = alloca [20 x i8]
%15 = alloca i32
%16 = alloca i8*
%17 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
store i8 10, i8* %8
store i32 0, i32* %9
%18 = getelementptr inbounds [20 x %struct.dian], [20 x %struct.dian]* %11, i64 0, i64 0
%19 = bitcast %struct.dian* %18 to i8*
%20 = load i32, i32* %9
%21 = mul nsw i32 %20, 5
%22 = sext i32 %21 to i64
%23 = getelementptr inbounds i8, i8* %19, i64 %22
%24 = load i8, i8* %23
%25 = load i32, i32* %9
%26 = mul nsw i32 %25, 5
%27 = sext i32 %26 to i64
%28 = getelementptr inbounds [100 x i8], [100 x i8]* %10, i64 0, i64 %27
store i8 %24, i8* %28
store i32 0, i32* %7
%29 = bitcast [105 x i8]* %12 to i8*
%30 = bitcast i8* %29 to <{ i8, i8, i8, i8, [101 x i8] }>*
%31 = getelementptr inbounds <{ i8, i8, i8, i8, [101 x i8] }>, <{ i8, i8, i8, i8, [101 x i8] }>* %30, i32 0, i32 0
store i8 37, i8* %31
%32 = getelementptr inbounds <{ i8, i8, i8, i8, [101 x i8] }>, <{ i8, i8, i8, i8, [101 x i8] }>* %30, i32 0, i32 1
store i8 15, i8* %32
%33 = getelementptr inbounds <{ i8, i8, i8, i8, [101 x i8] }>, <{ i8, i8, i8, i8, [101 x i8] }>* %30, i32 0, i32 2
store i8 -128, i8* %33
%34 = getelementptr inbounds <{ i8, i8, i8, i8, [101 x i8] }>, <{ i8, i8, i8, i8, [101 x i8] }>* %30, i32 0, i32 3
store i8 63, i8* %34
store i32 105, i32* %6
%35 = bitcast [4 x i8]* %13 to i8*
%36 = bitcast [20 x i8]* %14 to i8*
store i32 20, i32* %15
%37 = getelementptr inbounds [20 x i8], [20 x i8]* %14, i64 0, i64 0
%38 = call i64 @strlen(i8* %37)
%39 = trunc i64 %38 to i32
store i32 %39, i32* %7
%40 = getelementptr inbounds [105 x i8], [105 x i8]* %12, i64 0, i64 0
store i8* %40, i8** %16
%41 = load i8*, i8** %16
%42 = getelementptr inbounds i8, i8* %41, i64 0
%43 = load i8, i8* %42
%44 = sext i8 %43 to i32
%45 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %44)
%46 = load i8*, i8** %16
%47 = getelementptr inbounds i8, i8* %46, i64 1
%48 = load i8, i8* %47
%49 = sext i8 %48 to i32
%50 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %49)
%51 = load i8*, i8** %16
%52 = getelementptr inbounds i8, i8* %51, i64 1
store i8* %52, i8** %16
%53 = load i8*, i8** %16
%54 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %53)
store i32 0, i32* %17
br label %55
55: ; preds = %60, %2
%56 = load i32, i32* %17
%57 = load i32, i32* %15
%58 = icmp slt i32 %56, %57
br i1 %58, label %59, label %63
59: ; preds = %55
br label %60
60: ; preds = %59
%61 = load i32, i32* %17
%62 = add nsw i32 %61, 1
store i32 %62, i32* %17
br label %55
63: ; preds = %55
ret i32 0
}

LLVM IR (-O2):
@.str = [4 x i8] c"%x\0A\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = alloca [105 x i8]
%4 = getelementptr inbounds [105 x i8], [105 x i8]* %3, i64 0, i64 0
store i8 37, i8* %4
%5 = getelementptr inbounds [105 x i8], [105 x i8]* %3, i64 0, i64 1
store i8 15, i8* %5
%6 = getelementptr inbounds [105 x i8], [105 x i8]* %3, i64 0, i64 2
store i8 -128, i8* %6
%7 = getelementptr inbounds [105 x i8], [105 x i8]* %3, i64 0, i64 3
store i8 63, i8* %7
%8 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 37)
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 15)
%10 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %5)
ret i32 0
}