void main() {
  int a = (1, 2);
  int i = 43;
  float f = 12.5;
  char ch = 'l';
  printf("a : %d\n", a);
  printf("\n%d\n", printf("%d", i));
  printf("%d\n", printf("%d", printf("%d", i)));
  printf("\nf = %d\n", f);
  printf("f = %d\n", (int)f);
  printf("%d\n", *(int *)&f);
  int b = 40;
  printf("\nb = %d\n", b);
  switch (i) {
    int c = 20;
  case 43:
    printf("c is %d\n", c);
    break;
  default:
    printf("c is %d\n", c);
    break;
  }
  char str[5];
  printf("\nEnter the string[5]:\n");
  scanf("%s", str);
  printf("You entered:%s\n", str);
  printf("\ni:%d\n", i);
  printf("sizeof(i++) is %d\n", (sizeof i++));
  printf("i:%d\n", i);
  printf("\nsizeof int = %d, sizeof float = %d, sizeof char = %d\n\n",
         sizeof(i), sizeof(f), sizeof(ch));
  int pot[] = {0001, 0010, 0100, 1000};
  int loop;
  for (loop = 0; loop < (sizeof(pot) / sizeof(pot[0])); loop++)
    printf("%s:%d\n", "pot[loop]", (pot[loop]));
  printf("\nNotice /* is regarded as notes probably:\n");
  int y = 100;
  int *p;
  p = malloc(sizeof(int));
  *p = 10;
  y = y / (*p);
  printf("%s:%d\n", "y", (y));
  int j = 6;
  if ((++j < 7) && (j++ / 6) || (++j <= 9))
    ;
  printf("%d\n\n", j);
  int m = 3, h = 5;
  printf(&m["Ya!Hello! how is this? %s mn\n"], &h["junk/super"]);
  printf(&m["WHA%c%c%c  %c%c  %c !\n"], 1 ["this"], 2 ["beauty"], 0 ["tool"],
         0 ["is"], 3 ["sensitive"], 4 ["CCCCCC"]);
  char dummy[80];
  printf("\nEnter a string:\n");
  scanf("%[^r]", dummy);
  printf("%s\n\n", dummy);
  int FiveTimes(int a);
  int a1 = 1, a2 = 2, a3 = 3;
  printf("%s:%d\n", "FiveTimes(a1)", (FiveTimes(a1)));
  printf("%s:%d\n", "FiveTimes(a2)", (FiveTimes(a2)));
  printf("%s:%d\n", "FiveTimes(a3)", (FiveTimes(a3)));
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0xd0,%rsp
movl   $0x2,-0x4(%rbp)
movl   $0x2b,-0x8(%rbp)
movl   $0x41480000,-0xc(%rbp)
movb   $0x6c,-0xd(%rbp)
mov    -0x4(%rbp),%esi
lea    0xe92(%rip),%rdi
xor    %eax,%eax
mov    %al,-0xad(%rbp)
call   1030 <printf@plt>
mov    -0xad(%rbp),%al
mov    -0x8(%rbp),%esi
lea    0xe82(%rip),%rdi
mov    %rdi,-0xc0(%rbp)
call   1030 <printf@plt>
mov    %eax,%esi
mov    -0xad(%rbp),%al
lea    0xe62(%rip),%rdi
call   1030 <printf@plt>
mov    -0xc0(%rbp),%rdi
mov    -0xad(%rbp),%al
mov    -0x8(%rbp),%esi
call   1030 <printf@plt>
mov    -0xc0(%rbp),%rdi
mov    %eax,%esi
mov    -0xad(%rbp),%al
call   1030 <printf@plt>
mov    %eax,%esi
mov    -0xad(%rbp),%al
lea    0xe26(%rip),%rdi
mov    %rdi,-0xb8(%rbp)
call   1030 <printf@plt>
movss  -0xc(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe11(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
mov    -0xad(%rbp),%al
cvttss2si -0xc(%rbp),%esi
lea    0xdf9(%rip),%rdi
call   1030 <printf@plt>
mov    -0xb8(%rbp),%rdi
mov    -0xad(%rbp),%al
mov    -0xc(%rbp),%esi
call   1030 <printf@plt>
mov    -0xad(%rbp),%al
movl   $0x28,-0x14(%rbp)
mov    -0x14(%rbp),%esi
lea    0xdd0(%rip),%rdi
call   1030 <printf@plt>
mov    -0x8(%rbp),%eax
sub    $0x2b,%eax
jne    1275 <main+0x135>
jmp    125f <main+0x11f>
mov    -0x18(%rbp),%esi
lea    0xdb9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    1286 <main+0x146>
mov    -0x18(%rbp),%esi
lea    0xda3(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xd9e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x1d(%rbp),%rsi
lea    0xda3(%rip),%rdi
mov    $0x0,%al
call   1060 <scanf@plt>
lea    -0x1d(%rbp),%rsi
lea    0xd94(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
lea    0xd93(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xd8c(%rip),%rdi
mov    $0x4,%esi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
lea    0xd70(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xd7b(%rip),%rdi
mov    $0x4,%edx
mov    $0x1,%ecx
mov    %rdx,%rsi
mov    $0x0,%al
call   1030 <printf@plt>
mov    0xe81(%rip),%rax
mov    %rax,-0x30(%rbp)
mov    0xe7e(%rip),%rax
mov    %rax,-0x28(%rbp)
movl   $0x0,-0x34(%rbp)
movslq -0x34(%rbp),%rax
cmp    $0x4,%rax
jae    135e <main+0x21e>
movslq -0x34(%rbp),%rax
mov    -0x30(%rbp,%rax,4),%edx
lea    0xd65(%rip),%rdi
lea    0xd65(%rip),%rsi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x34(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x34(%rbp)
jmp    1325 <main+0x1e5>
lea    0xd53(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x64,-0x38(%rbp)
mov    $0x4,%edi
call   1040 <malloc@plt>
mov    %rax,-0x40(%rbp)
mov    -0x40(%rbp),%rax
movl   $0xa,(%rax)
mov    -0x38(%rbp),%eax
mov    -0x40(%rbp),%rcx
cltd
idivl  (%rcx)
mov    %eax,-0x38(%rbp)
mov    -0x38(%rbp),%edx
lea    0xd05(%rip),%rdi
lea    0xd84(%rip),%rsi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x6,-0x44(%rbp)
mov    -0x44(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x44(%rbp)
cmp    $0x7,%eax
jge    13e5 <main+0x2a5>
mov    -0x44(%rbp),%eax
mov    %eax,%ecx
add    $0x1,%ecx
mov    %ecx,-0x44(%rbp)
mov    $0x6,%ecx
cltd
idiv   %ecx
cmp    $0x0,%eax
jne    13f7 <main+0x2b7>
mov    -0x44(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x44(%rbp)
cmp    $0x9,%eax
jg     13fc <main+0x2bc>
jmp    13fc <main+0x2bc>
mov    -0x44(%rbp),%esi
lea    0xc9c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x3,-0x48(%rbp)
movl   $0x5,-0x4c(%rbp)
movslq -0x48(%rbp),%rax
lea    0xcbd(%rip),%rdi
add    %rax,%rdi
movslq -0x4c(%rbp),%rax
lea    0xccd(%rip),%rsi
add    %rax,%rsi
mov    $0x0,%al
call   1030 <printf@plt>
movslq -0x48(%rbp),%rax
lea    0xcc3(%rip),%rdi
add    %rax,%rdi
movsbl 0xcd1(%rip),%esi
movsbl 0xcd0(%rip),%edx
movsbl 0xcce(%rip),%ecx
movsbl 0xcbc(%rip),%r8d
movsbl 0xcc6(%rip),%r9d
movsbl 0xcca(%rip),%eax
mov    %eax,(%rsp)
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xcbc(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0xa0(%rbp),%rsi
lea    0xcb9(%rip),%rdi
mov    $0x0,%al
call   1060 <scanf@plt>
lea    -0xa0(%rbp),%rsi
lea    0xcaa(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x1,-0xa4(%rbp)
movl   $0x2,-0xa8(%rbp)
movl   $0x3,-0xac(%rbp)
mov    -0xa4(%rbp),%edi
call   1050 <FiveTimes@plt>
mov    %eax,%edx
lea    0xbbb(%rip),%rdi
lea    0xc6f(%rip),%rsi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0xa8(%rbp),%edi
call   1050 <FiveTimes@plt>
mov    %eax,%edx
lea    0xb99(%rip),%rdi
lea    0xc5b(%rip),%rsi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0xac(%rbp),%edi
call   1050 <FiveTimes@plt>
mov    %eax,%edx
lea    0xb77(%rip),%rdi
lea    0xc47(%rip),%rsi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0xd0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
sub    $0x68,%rsp
lea    0xeba(%rip),%rdi
mov    $0x2,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xeb4(%rip),%rbx
mov    %rbx,%rdi
mov    $0x2b,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xe99(%rip),%rdi
mov    %eax,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x2b,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    %eax,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xe6f(%rip),%rbx
mov    %rbx,%rdi
mov    %eax,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xe63(%rip),%rdi
movsd  0xe43(%rip),%xmm0
mov    $0x1,%al
call   1040 <printf@plt>
lea    0xe4e(%rip),%rdi
mov    $0xc,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x41480000,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xe34(%rip),%rdi
mov    $0x28,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xe2a(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf12(%rip),%rdi
call   1030 <puts@plt>
lea    0xe19(%rip),%rdi
lea    0xb(%rsp),%rbx
mov    %rbx,%rsi
xor    %eax,%eax
call   1060 <scanf@plt>
lea    0xe06(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xe05(%rip),%rdi
mov    $0x2b,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xdf9(%rip),%rdi
mov    $0x4,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xde0(%rip),%rdi
mov    $0x2b,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xde6(%rip),%rdi
mov    $0x4,%esi
mov    $0x4,%edx
mov    $0x1,%ecx
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xe01(%rip),%r14
lea    0xe01(%rip),%rbx
mov    %r14,%rdi
mov    %rbx,%rsi
mov    $0x1,%edx
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r14,%rdi
mov    %rbx,%rsi
mov    $0x8,%edx
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r14,%rdi
mov    %rbx,%rsi
mov    $0x40,%edx
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r14,%rdi
mov    %rbx,%rsi
mov    $0x3e8,%edx
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xe49(%rip),%rdi
call   1030 <puts@plt>
lea    0xdb0(%rip),%rsi
mov    %r14,%rdi
mov    $0xa,%edx
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xd84(%rip),%rdi
mov    $0x8,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xd8c(%rip),%rdi
lea    0xda5(%rip),%rsi
xor    %eax,%eax
call   1040 <printf@plt>
movl   $0x43,(%rsp)
lea    0xd99(%rip),%rdi
mov    $0x68,%esi
mov    $0x61,%edx
mov    $0x74,%ecx
mov    $0x69,%r8d
mov    $0x73,%r9d
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xdf9(%rip),%rdi
call   1030 <puts@plt>
lea    0xd78(%rip),%rdi
lea    0x10(%rsp),%rbx
mov    %rbx,%rsi
xor    %eax,%eax
call   1060 <scanf@plt>
lea    0xd68(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0x1,%edi
call   1050 <FiveTimes@plt>
lea    0xd52(%rip),%rsi
mov    %r14,%rdi
mov    %eax,%edx
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0x2,%edi
call   1050 <FiveTimes@plt>
lea    0xd43(%rip),%rsi
mov    %r14,%rdi
mov    %eax,%edx
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0x3,%edi
call   1050 <FiveTimes@plt>
lea    0xd34(%rip),%rsi
mov    %r14,%rdi
mov    %eax,%edx
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x68,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [8 x i8] c"a : %d\0A\00"
@.str.1 = [5 x i8] c"\0A%d\0A\00"
@.str.2 = [3 x i8] c"%d\00"
@.str.3 = [4 x i8] c"%d\0A\00"
@.str.4 = [9 x i8] c"\0Af = %d\0A\00"
@.str.5 = [8 x i8] c"f = %d\0A\00"
@.str.6 = [9 x i8] c"\0Ab = %d\0A\00"
@.str.7 = [9 x i8] c"c is %d\0A\00"
@.str.8 = [23 x i8] c"\0AEnter the string[5]:\0A\00"
@.str.9 = [3 x i8] c"%s\00"
@.str.10 = [16 x i8] c"You entered:%s\0A\00"
@.str.11 = [7 x i8] c"\0Ai:%d\0A\00"
@.str.12 = [19 x i8] c"sizeof(i++) is %d\0A\00"
@.str.13 = [6 x i8] c"i:%d\0A\00"
@.str.14 = [56 x i8] c"\0Asizeof int = %d, sizeof float = %d, sizeof char = %d\0A\0A\00"
@__const.main.pot = [4 x i32] [i32 1, i32 8, i32 64, i32 1000]
@.str.15 = [7 x i8] c"%s:%d\0A\00"
@.str.16 = [10 x i8] c"pot[loop]\00"
@.str.17 = [43 x i8] c"\0ANotice /* is regarded as notes probably:\0A\00"
@.str.18 = [2 x i8] c"y\00"
@.str.19 = [5 x i8] c"%d\0A\0A\00"
@.str.20 = [30 x i8] c"Ya!Hello! how is this? %s mn\0A\00"
@.str.21 = [11 x i8] c"junk/super\00"
@.str.22 = [23 x i8] c"WHA%c%c%c %c%c %c !\0A\00"
@.str.23 = [5 x i8] c"this\00"
@.str.24 = [7 x i8] c"beauty\00"
@.str.25 = [5 x i8] c"tool\00"
@.str.26 = [3 x i8] c"is\00"
@.str.27 = [10 x i8] c"sensitive\00"
@.str.28 = [7 x i8] c"CCCCCC\00"
@.str.29 = [18 x i8] c"\0AEnter a string:\0A\00"
@.str.30 = [6 x i8] c"%[^r]\00"
@.str.31 = [5 x i8] c"%s\0A\0A\00"
@.str.32 = [14 x i8] c"FiveTimes(a1)\00"
@.str.33 = [14 x i8] c"FiveTimes(a2)\00"
@.str.34 = [14 x i8] c"FiveTimes(a3)\00"
define void @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca float
%4 = alloca i8
%5 = alloca i32
%6 = alloca i32
%7 = alloca [5 x i8]
%8 = alloca [4 x i32]
%9 = alloca i32
%10 = alloca i32
%11 = alloca i32*
%12 = alloca i32
%13 = alloca i32
%14 = alloca i32
%15 = alloca [80 x i8]
%16 = alloca i32
%17 = alloca i32
%18 = alloca i32
store i32 2, i32* %1
store i32 43, i32* %2
store float 1.250000e+01, float* %3
store i8 108, i8* %4
%19 = load i32, i32* %1
%20 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i32 %19)
%21 = load i32, i32* %2
%22 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), i32 %21)
%23 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0), i32 %22)
%24 = load i32, i32* %2
%25 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), i32 %24)
%26 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), i32 %25)
%27 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i32 %26)
%28 = load float, float* %3
%29 = fpext float %28 to double
%30 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.4, i64 0, i64 0), double %29)
%31 = load float, float* %3
%32 = fptosi float %31 to i32
%33 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.5, i64 0, i64 0), i32 %32)
%34 = bitcast float* %3 to i32*
%35 = load i32, i32* %34
%36 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i32 %35)
store i32 40, i32* %5
%37 = load i32, i32* %5
%38 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.6, i64 0, i64 0), i32 %37)
%39 = load i32, i32* %2
switch i32 %39, label %43 [
i32 43, label %40
]
40: ; preds = %0
%41 = load i32, i32* %6
%42 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.7, i64 0, i64 0), i32 %41)
br label %46
43: ; preds = %0
%44 = load i32, i32* %6
%45 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.7, i64 0, i64 0), i32 %44)
br label %46
46: ; preds = %43, %40
%47 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.8, i64 0, i64 0))
%48 = getelementptr inbounds [5 x i8], [5 x i8]* %7, i64 0, i64 0
%49 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.9, i64 0, i64 0), i8* %48)
%50 = getelementptr inbounds [5 x i8], [5 x i8]* %7, i64 0, i64 0
%51 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.10, i64 0, i64 0), i8* %50)
%52 = load i32, i32* %2
%53 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.11, i64 0, i64 0), i32 %52)
%54 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.12, i64 0, i64 0), i64 4)
%55 = load i32, i32* %2
%56 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.13, i64 0, i64 0), i32 %55)
%57 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.14, i64 0, i64 0), i64 4, i64 4, i64 1)
%58 = bitcast [4 x i32]* %8 to i8*
store i32 0, i32* %9
br label %59
59: ; preds = %69, %46
%60 = load i32, i32* %9
%61 = sext i32 %60 to i64
%62 = icmp ult i64 %61, 4
br i1 %62, label %63, label %72
63: ; preds = %59
%64 = load i32, i32* %9
%65 = sext i32 %64 to i64
%66 = getelementptr inbounds [4 x i32], [4 x i32]* %8, i64 0, i64 %65
%67 = load i32, i32* %66
%68 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.15, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.16, i64 0, i64 0), i32 %67)
br label %69
69: ; preds = %63
%70 = load i32, i32* %9
%71 = add nsw i32 %70, 1
store i32 %71, i32* %9
br label %59
72: ; preds = %59
%73 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.17, i64 0, i64 0))
store i32 100, i32* %10
%74 = call i8* @malloc(i64 4)
%75 = bitcast i8* %74 to i32*
store i32* %75, i32** %11
%76 = load i32*, i32** %11
store i32 10, i32* %76
%77 = load i32, i32* %10
%78 = load i32*, i32** %11
%79 = load i32, i32* %78
%80 = sdiv i32 %77, %79
store i32 %80, i32* %10
%81 = load i32, i32* %10
%82 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.15, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.18, i64 0, i64 0), i32 %81)
store i32 6, i32* %12
%83 = load i32, i32* %12
%84 = add nsw i32 %83, 1
store i32 %84, i32* %12
%85 = icmp slt i32 %84, 7
br i1 %85, label %86, label %91
86: ; preds = %72
%87 = load i32, i32* %12
%88 = add nsw i32 %87, 1
store i32 %88, i32* %12
%89 = sdiv i32 %87, 6
%90 = icmp ne i32 %89, 0
br i1 %90, label %95, label %91
91: ; preds = %86, %72
%92 = load i32, i32* %12
%93 = add nsw i32 %92, 1
store i32 %93, i32* %12
%94 = icmp sle i32 %93, 9
br i1 %94, label %95, label %96
95: ; preds = %91, %86
br label %96
96: ; preds = %95, %91
%97 = load i32, i32* %12
%98 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.19, i64 0, i64 0), i32 %97)
store i32 3, i32* %13
store i32 5, i32* %14
%99 = load i32, i32* %13
%100 = sext i32 %99 to i64
%101 = getelementptr inbounds [30 x i8], [30 x i8]* @.str.20, i64 0, i64 %100
%102 = load i32, i32* %14
%103 = sext i32 %102 to i64
%104 = getelementptr inbounds [11 x i8], [11 x i8]* @.str.21, i64 0, i64 %103
%105 = call i32 (i8*, ...) @printf(i8* %101, i8* %104)
%106 = load i32, i32* %13
%107 = sext i32 %106 to i64
%108 = getelementptr inbounds [23 x i8], [23 x i8]* @.str.22, i64 0, i64 %107
%109 = load i8, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.23, i64 0, i64 1)
%110 = sext i8 %109 to i32
%111 = load i8, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.24, i64 0, i64 2)
%112 = sext i8 %111 to i32
%113 = load i8, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.25, i64 0, i64 0)
%114 = sext i8 %113 to i32
%115 = load i8, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.26, i64 0, i64 0)
%116 = sext i8 %115 to i32
%117 = load i8, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.27, i64 0, i64 3)
%118 = sext i8 %117 to i32
%119 = load i8, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.28, i64 0, i64 4)
%120 = sext i8 %119 to i32
%121 = call i32 (i8*, ...) @printf(i8* %108, i32 %110, i32 %112, i32 %114, i32 %116, i32 %118, i32 %120)
%122 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.29, i64 0, i64 0))
%123 = getelementptr inbounds [80 x i8], [80 x i8]* %15, i64 0, i64 0
%124 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.30, i64 0, i64 0), i8* %123)
%125 = getelementptr inbounds [80 x i8], [80 x i8]* %15, i64 0, i64 0
%126 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.31, i64 0, i64 0), i8* %125)
store i32 1, i32* %16
store i32 2, i32* %17
store i32 3, i32* %18
%127 = load i32, i32* %16
%128 = call i32 @FiveTimes(i32 %127)
%129 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.15, i64 0, i64 0), i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.32, i64 0, i64 0), i32 %128)
%130 = load i32, i32* %17
%131 = call i32 @FiveTimes(i32 %130)
%132 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.15, i64 0, i64 0), i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.33, i64 0, i64 0), i32 %131)
%133 = load i32, i32* %18
%134 = call i32 @FiveTimes(i32 %133)
%135 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.15, i64 0, i64 0), i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.34, i64 0, i64 0), i32 %134)
ret void
}

LLVM IR (-O2):
@.str = [8 x i8] c"a : %d\0A\00"
@.str.1 = [5 x i8] c"\0A%d\0A\00"
@.str.2 = [3 x i8] c"%d\00"
@.str.3 = [4 x i8] c"%d\0A\00"
@.str.4 = [9 x i8] c"\0Af = %d\0A\00"
@.str.5 = [8 x i8] c"f = %d\0A\00"
@.str.6 = [9 x i8] c"\0Ab = %d\0A\00"
@.str.7 = [9 x i8] c"c is %d\0A\00"
@.str.9 = [3 x i8] c"%s\00"
@.str.10 = [16 x i8] c"You entered:%s\0A\00"
@.str.11 = [7 x i8] c"\0Ai:%d\0A\00"
@.str.12 = [19 x i8] c"sizeof(i++) is %d\0A\00"
@.str.13 = [6 x i8] c"i:%d\0A\00"
@.str.14 = [56 x i8] c"\0Asizeof int = %d, sizeof float = %d, sizeof char = %d\0A\0A\00"
@.str.15 = [7 x i8] c"%s:%d\0A\00"
@.str.16 = [10 x i8] c"pot[loop]\00"
@.str.18 = [2 x i8] c"y\00"
@.str.19 = [5 x i8] c"%d\0A\0A\00"
@.str.20 = [30 x i8] c"Ya!Hello! how is this? %s mn\0A\00"
@.str.21 = [11 x i8] c"junk/super\00"
@.str.22 = [23 x i8] c"WHA%c%c%c %c%c %c !\0A\00"
@.str.30 = [6 x i8] c"%[^r]\00"
@.str.31 = [5 x i8] c"%s\0A\0A\00"
@.str.32 = [14 x i8] c"FiveTimes(a1)\00"
@.str.33 = [14 x i8] c"FiveTimes(a2)\00"
@.str.34 = [14 x i8] c"FiveTimes(a3)\00"
@str = [22 x i8] c"\0AEnter the string[5]:\00"
@str.35 = [42 x i8] c"\0ANotice /* is regarded as notes probably:\00"
@str.36 = [17 x i8] c"\0AEnter a string:\00"
define void @main() {
%1 = alloca [5 x i8]
%2 = alloca [80 x i8]
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i32 2)
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), i32 43)
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0), i32 %4)
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), i32 43)
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), i32 %6)
%8 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i32 %7)
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @.str.4, i64 0, i64 0), double 1.250000e+01)
%10 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @.str.5, i64 0, i64 0), i32 12)
%11 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i32 1095237632)
%12 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @.str.6, i64 0, i64 0), i32 40)
%13 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @.str.7, i64 0, i64 0), i32 undef)
%14 = getelementptr inbounds [5 x i8], [5 x i8]* %1, i64 0, i64 0
%15 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str, i64 0, i64 0))
%16 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.9, i64 0, i64 0), i8* %14)
%17 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str.10, i64 0, i64 0), i8* %14)
%18 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.11, i64 0, i64 0), i32 43)
%19 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.12, i64 0, i64 0), i64 4)
%20 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.13, i64 0, i64 0), i32 43)
%21 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([56 x i8], [56 x i8]* @.str.14, i64 0, i64 0), i64 4, i64 4, i64 1)
%22 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.15, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.16, i64 0, i64 0), i32 1)
%23 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.15, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.16, i64 0, i64 0), i32 8)
%24 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.15, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.16, i64 0, i64 0), i32 64)
%25 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.15, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.16, i64 0, i64 0), i32 1000)
%26 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([42 x i8], [42 x i8]* @str.35, i64 0, i64 0))
%27 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.15, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.18, i64 0, i64 0), i32 10)
%28 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.19, i64 0, i64 0), i32 8)
%29 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([30 x i8], [30 x i8]* @.str.20, i64 0, i64 3), i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.21, i64 0, i64 5))
%30 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @.str.22, i64 0, i64 3), i32 104, i32 97, i32 116, i32 105, i32 115, i32 67)
%31 = getelementptr inbounds [80 x i8], [80 x i8]* %2, i64 0, i64 0
%32 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([17 x i8], [17 x i8]* @str.36, i64 0, i64 0))
%33 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.30, i64 0, i64 0), i8* %31)
%34 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.31, i64 0, i64 0), i8* %31)
%35 = call i32 @FiveTimes(i32 1)
%36 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.15, i64 0, i64 0), i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.32, i64 0, i64 0), i32 %35)
%37 = call i32 @FiveTimes(i32 2)
%38 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.15, i64 0, i64 0), i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.33, i64 0, i64 0), i32 %37)
%39 = call i32 @FiveTimes(i32 3)
%40 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.15, i64 0, i64 0), i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.34, i64 0, i64 0), i32 %39)
ret void
}