#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*/ printf(char *, char *);
int /*<<< orphan*/ scanf(char *, ...);
int main() {
  int ntests;
  char name[100];
  scanf("%d\n", &ntests);
  int i;
  for (i = 0; i < ntests; i++) {
    scanf("%s\n", name);
    printf("Hello %s!\n", name);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x80,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xec7(%rip),%rdi
lea    -0x8(%rbp),%rsi
mov    $0x0,%al
call   1040 <scanf@plt>
movl   $0x0,-0x74(%rbp)
mov    -0x74(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    1187 <main+0x67>
lea    -0x70(%rbp),%rsi
lea    0xea2(%rip),%rdi
mov    $0x0,%al
call   1040 <scanf@plt>
lea    -0x70(%rbp),%rsi
lea    0xe94(%rip),%rdi
call   1030 <printf@plt>
mov    -0x74(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x74(%rbp)
jmp    114b <main+0x2b>
xor    %eax,%eax
add    $0x80,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %rbx
sub    $0x78,%rsp
lea    0xecf(%rip),%rdi
lea    0xc(%rsp),%rsi
xor    %eax,%eax
call   1040 <scanf@plt>
cmpl   $0x0,0xc(%rsp)
jle    1181 <main+0x61>
lea    0xeb9(%rip),%r14
lea    0x10(%rsp),%rbx
lea    0xeb1(%rip),%r15
xor    %ebp,%ebp
nopl   0x0(%rax)
mov    %r14,%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <scanf@plt>
mov    %r15,%rdi
mov    %rbx,%rsi
call   1030 <printf@plt>
add    $0x1,%ebp
cmp    0xc(%rsp),%ebp
jl     1160 <main+0x40>
xor    %eax,%eax
add    $0x78,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [4 x i8] c"%d\0A\00"
@.str.1 = [4 x i8] c"%s\0A\00"
@.str.2 = [11 x i8] c"Hello %s!\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca [100 x i8]
%4 = alloca i32
store i32 0, i32* %1
%5 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %2)
store i32 0, i32* %4
br label %6
6: ; preds = %15, %0
%7 = load i32, i32* %4
%8 = load i32, i32* %2
%9 = icmp slt i32 %7, %8
br i1 %9, label %10, label %18
10: ; preds = %6
%11 = getelementptr inbounds [100 x i8], [100 x i8]* %3, i64 0, i64 0
%12 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* %11)
%13 = getelementptr inbounds [100 x i8], [100 x i8]* %3, i64 0, i64 0
%14 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.2, i64 0, i64 0), i8* %13)
br label %15
15: ; preds = %10
%16 = load i32, i32* %4
%17 = add nsw i32 %16, 1
store i32 %17, i32* %4
br label %6
18: ; preds = %6
ret i32 0
}

LLVM IR (-O2):
@.str = [4 x i8] c"%d\0A\00"
@.str.1 = [4 x i8] c"%s\0A\00"
@.str.2 = [11 x i8] c"Hello %s!\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [100 x i8]
%3 = bitcast i32* %1 to i8*
%4 = getelementptr inbounds [100 x i8], [100 x i8]* %2, i64 0, i64 0
%5 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %1)
%6 = load i32, i32* %1
%7 = icmp sgt i32 %6, 0
br i1 %7, label %8, label %15
8: ; preds = %0, %8
%9 = phi i32 [ %12, %8 ], [ 0, %0 ]
%10 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* %4)
%11 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.2, i64 0, i64 0), i8* %4)
%12 = add nuw nsw i32 %9, 1
%13 = load i32, i32* %1
%14 = icmp slt i32 %12, %13
br i1 %14, label %8, label %15
15: ; preds = %8, %0
ret i32 0
}