int main(int argc, char *argv[]) {
  int numbers[4] = {0};
  char name[4] = {"a"};
  printf("numbers: %d %d %d %d\n", numbers[0], numbers[1], numbers[2],
         numbers[3]);
  printf("name each: %c %c %c %c\n", name[0], name[1], name[2], name[3]);
  printf("name: %s\n", name);
  numbers[0] = '5';
  numbers[1] = '6';
  numbers[2] = '7';
  numbers[3] = '8';
  name[0] = 'Z';
  name[1] = 'e';
  name[2] = 'd';
  name[3] = '\0';
  printf("numbers: %d %d %d %d\n", numbers[0], numbers[1], numbers[2],
         numbers[3]);
  printf("name each: %c %c %c %c\n", name[0], name[1], name[2], name[3]);
  printf("name: %s\n", name);
  char *another = "Zed";
  printf("another: %s\n", another);
  printf("another each: %s\n", another);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
lea    -0x20(%rbp),%rdi
xor    %esi,%esi
mov    $0x10,%edx
call   1040 <memset@plt>
mov    0xeb4(%rip),%eax
mov    %eax,-0x24(%rbp)
mov    -0x20(%rbp),%esi
mov    -0x1c(%rbp),%edx
mov    -0x18(%rbp),%ecx
mov    -0x14(%rbp),%r8d
lea    0xea1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movsbl -0x24(%rbp),%esi
movsbl -0x23(%rbp),%edx
movsbl -0x22(%rbp),%ecx
movsbl -0x21(%rbp),%r8d
lea    0xe98(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x24(%rbp),%rsi
lea    0xe9e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x35,-0x20(%rbp)
movl   $0x36,-0x1c(%rbp)
movl   $0x37,-0x18(%rbp)
movl   $0x38,-0x14(%rbp)
movb   $0x5a,-0x24(%rbp)
movb   $0x65,-0x23(%rbp)
movb   $0x64,-0x22(%rbp)
movb   $0x0,-0x21(%rbp)
mov    -0x20(%rbp),%esi
mov    -0x1c(%rbp),%edx
mov    -0x18(%rbp),%ecx
mov    -0x14(%rbp),%r8d
lea    0xe29(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movsbl -0x24(%rbp),%esi
movsbl -0x23(%rbp),%edx
movsbl -0x22(%rbp),%ecx
movsbl -0x21(%rbp),%r8d
lea    0xe20(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x24(%rbp),%rsi
lea    0xe26(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe22(%rip),%rax
mov    %rax,-0x30(%rbp)
mov    -0x30(%rbp),%rsi
lea    0xe17(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x30(%rbp),%rsi
lea    0xe12(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
movl   $0x61,0x4(%rsp)
lea    0xed9(%rip),%r15
mov    %r15,%rdi
xor    %esi,%esi
xor    %edx,%edx
xor    %ecx,%ecx
xor    %r8d,%r8d
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xed5(%rip),%r14
mov    %r14,%rdi
mov    $0x61,%esi
xor    %edx,%edx
xor    %ecx,%ecx
xor    %r8d,%r8d
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xed0(%rip),%rbx
lea    0x4(%rsp),%r12
mov    %rbx,%rdi
mov    %r12,%rsi
xor    %eax,%eax
call   1030 <printf@plt>
movl   $0x64655a,0x4(%rsp)
mov    %r15,%rdi
mov    $0x35,%esi
mov    $0x36,%edx
mov    $0x37,%ecx
mov    $0x38,%r8d
xor    %eax,%eax
call   1030 <printf@plt>
movsbl 0x4(%rsp),%esi
movsbl 0x5(%rsp),%edx
movsbl 0x6(%rsp),%ecx
movsbl 0x7(%rsp),%r8d
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    %r12,%rsi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xe72(%rip),%rdi
lea    0xe67(%rip),%rbx
mov    %rbx,%rsi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xe67(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@__const.main.name = [4 x i8] c"a\00\00\00"
@.str = [22 x i8] c"numbers: %d %d %d %d\0A\00"
@.str.1 = [24 x i8] c"name each: %c %c %c %c\0A\00"
@.str.2 = [10 x i8] c"name: %s\0A\00"
@.str.3 = [4 x i8] c"Zed\00"
@.str.4 = [13 x i8] c"another: %s\0A\00"
@.str.5 = [18 x i8] c"another each: %s\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca [4 x i32]
%7 = alloca [4 x i8]
%8 = alloca i8*
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%9 = bitcast [4 x i32]* %6 to i8*
%10 = bitcast [4 x i8]* %7 to i8*
%11 = getelementptr inbounds [4 x i32], [4 x i32]* %6, i64 0, i64 0
%12 = load i32, i32* %11
%13 = getelementptr inbounds [4 x i32], [4 x i32]* %6, i64 0, i64 1
%14 = load i32, i32* %13
%15 = getelementptr inbounds [4 x i32], [4 x i32]* %6, i64 0, i64 2
%16 = load i32, i32* %15
%17 = getelementptr inbounds [4 x i32], [4 x i32]* %6, i64 0, i64 3
%18 = load i32, i32* %17
%19 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i32 %12, i32 %14, i32 %16, i32 %18)
%20 = getelementptr inbounds [4 x i8], [4 x i8]* %7, i64 0, i64 0
%21 = load i8, i8* %20
%22 = sext i8 %21 to i32
%23 = getelementptr inbounds [4 x i8], [4 x i8]* %7, i64 0, i64 1
%24 = load i8, i8* %23
%25 = sext i8 %24 to i32
%26 = getelementptr inbounds [4 x i8], [4 x i8]* %7, i64 0, i64 2
%27 = load i8, i8* %26
%28 = sext i8 %27 to i32
%29 = getelementptr inbounds [4 x i8], [4 x i8]* %7, i64 0, i64 3
%30 = load i8, i8* %29
%31 = sext i8 %30 to i32
%32 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.1, i64 0, i64 0), i32 %22, i32 %25, i32 %28, i32 %31)
%33 = getelementptr inbounds [4 x i8], [4 x i8]* %7, i64 0, i64 0
%34 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0), i8* %33)
%35 = getelementptr inbounds [4 x i32], [4 x i32]* %6, i64 0, i64 0
store i32 53, i32* %35
%36 = getelementptr inbounds [4 x i32], [4 x i32]* %6, i64 0, i64 1
store i32 54, i32* %36
%37 = getelementptr inbounds [4 x i32], [4 x i32]* %6, i64 0, i64 2
store i32 55, i32* %37
%38 = getelementptr inbounds [4 x i32], [4 x i32]* %6, i64 0, i64 3
store i32 56, i32* %38
%39 = getelementptr inbounds [4 x i8], [4 x i8]* %7, i64 0, i64 0
store i8 90, i8* %39
%40 = getelementptr inbounds [4 x i8], [4 x i8]* %7, i64 0, i64 1
store i8 101, i8* %40
%41 = getelementptr inbounds [4 x i8], [4 x i8]* %7, i64 0, i64 2
store i8 100, i8* %41
%42 = getelementptr inbounds [4 x i8], [4 x i8]* %7, i64 0, i64 3
store i8 0, i8* %42
%43 = getelementptr inbounds [4 x i32], [4 x i32]* %6, i64 0, i64 0
%44 = load i32, i32* %43
%45 = getelementptr inbounds [4 x i32], [4 x i32]* %6, i64 0, i64 1
%46 = load i32, i32* %45
%47 = getelementptr inbounds [4 x i32], [4 x i32]* %6, i64 0, i64 2
%48 = load i32, i32* %47
%49 = getelementptr inbounds [4 x i32], [4 x i32]* %6, i64 0, i64 3
%50 = load i32, i32* %49
%51 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i32 %44, i32 %46, i32 %48, i32 %50)
%52 = getelementptr inbounds [4 x i8], [4 x i8]* %7, i64 0, i64 0
%53 = load i8, i8* %52
%54 = sext i8 %53 to i32
%55 = getelementptr inbounds [4 x i8], [4 x i8]* %7, i64 0, i64 1
%56 = load i8, i8* %55
%57 = sext i8 %56 to i32
%58 = getelementptr inbounds [4 x i8], [4 x i8]* %7, i64 0, i64 2
%59 = load i8, i8* %58
%60 = sext i8 %59 to i32
%61 = getelementptr inbounds [4 x i8], [4 x i8]* %7, i64 0, i64 3
%62 = load i8, i8* %61
%63 = sext i8 %62 to i32
%64 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.1, i64 0, i64 0), i32 %54, i32 %57, i32 %60, i32 %63)
%65 = getelementptr inbounds [4 x i8], [4 x i8]* %7, i64 0, i64 0
%66 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0), i8* %65)
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i8** %8
%67 = load i8*, i8** %8
%68 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.4, i64 0, i64 0), i8* %67)
%69 = load i8*, i8** %8
%70 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.5, i64 0, i64 0), i8* %69)
ret i32 0
}

LLVM IR (-O2):
@.str = [22 x i8] c"numbers: %d %d %d %d\0A\00"
@.str.1 = [24 x i8] c"name each: %c %c %c %c\0A\00"
@.str.2 = [10 x i8] c"name: %s\0A\00"
@.str.3 = [4 x i8] c"Zed\00"
@.str.4 = [13 x i8] c"another: %s\0A\00"
@.str.5 = [18 x i8] c"another each: %s\0A\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = alloca i32
%4 = bitcast i32* %3 to [4 x i8]*
%5 = bitcast i32* %3 to i8*
store i32 97, i32* %3
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i32 0, i32 0, i32 0, i32 0)
%7 = getelementptr inbounds [4 x i8], [4 x i8]* %4, i64 0, i64 1
%8 = getelementptr inbounds [4 x i8], [4 x i8]* %4, i64 0, i64 2
%9 = getelementptr inbounds [4 x i8], [4 x i8]* %4, i64 0, i64 3
%10 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @.str.1, i64 0, i64 0), i32 97, i32 0, i32 0, i32 0)
%11 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0), i32* %3)
store i8 90, i8* %5
store i8 101, i8* %7
store i8 100, i8* %8
store i8 0, i8* %9
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i32 53, i32 54, i32 55, i32 56)
%13 = load i8, i8* %5
%14 = sext i8 %13 to i32
%15 = load i8, i8* %7
%16 = sext i8 %15 to i32
%17 = load i8, i8* %8
%18 = sext i8 %17 to i32
%19 = load i8, i8* %9
%20 = sext i8 %19 to i32
%21 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @.str.1, i64 0, i64 0), i32 %14, i32 %16, i32 %18, i32 %20)
%22 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0), i32* %3)
%23 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0))
%24 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([18 x i8], [18 x i8]* @.str.5, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0))
ret i32 0
}