#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 *, float);
int /*<<< orphan*/ scanf(char *, int *);
int main() {
  int n, a, i = 0;
  float sum = 0, avg = 1;
  scanf("%d", &n);
  while (i != n) {
    scanf("%d", &a);
    sum = sum + a;
    i++;
  }
  avg = sum / n;
  printf("Sum: %.f", sum);
  printf("\nAvg: %.2f", avg);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x10(%rbp)
xorps  %xmm0,%xmm0
movss  %xmm0,-0x14(%rbp)
movss  0xeba(%rip),%xmm0
movss  %xmm0,-0x18(%rbp)
lea    0xeb2(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0x10(%rbp),%eax
cmp    -0x8(%rbp),%eax
je     1198 <main+0x78>
lea    0xe96(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1040 <scanf@plt>
movss  -0x14(%rbp),%xmm0
cvtsi2ssl -0xc(%rbp),%xmm1
addss  %xmm1,%xmm0
movss  %xmm0,-0x14(%rbp)
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    115b <main+0x3b>
movss  -0x14(%rbp),%xmm0
cvtsi2ssl -0x8(%rbp),%xmm1
divss  %xmm1,%xmm0
movss  %xmm0,-0x18(%rbp)
movss  -0x14(%rbp),%xmm0
lea    0xe50(%rip),%rdi
call   1030 <printf@plt>
movss  -0x18(%rbp),%xmm0
lea    0xe48(%rip),%rdi
call   1030 <printf@plt>
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r14
push   %rbx
sub    $0x10,%rsp
lea    0xed1(%rip),%rdi
lea    0x8(%rsp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,0x8(%rsp)
je     1196 <main+0x76>
xor    %ebp,%ebp
xorps  %xmm0,%xmm0
lea    0xeb4(%rip),%r14
lea    0xc(%rsp),%rbx
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax,%rax,1)
movss  %xmm0,0x4(%rsp)
mov    %r14,%rdi
mov    %rbx,%rsi
call   1040 <scanf@plt>
movss  0x4(%rsp),%xmm0
xorps  %xmm1,%xmm1
cvtsi2ssl 0xc(%rsp),%xmm1
addss  %xmm1,%xmm0
add    $0x1,%ebp
cmp    0x8(%rsp),%ebp
jne    1160 <main+0x40>
xorps  %xmm1,%xmm1
cvtsi2ss %ebp,%xmm1
jmp    119c <main+0x7c>
xorps  %xmm0,%xmm0
xorps  %xmm1,%xmm1
movaps %xmm0,%xmm2
divss  %xmm1,%xmm2
movss  %xmm2,0x4(%rsp)
lea    0xe53(%rip),%rdi
call   1030 <printf@plt>
lea    0xe50(%rip),%rdi
movss  0x4(%rsp),%xmm0
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
pop    %r14
pop    %rbp
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%d\00"
@.str.1 = [9 x i8] c"Sum: %.f\00"
@.str.2 = [11 x i8] c"\0AAvg: %.2f\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca float
%6 = alloca float
store i32 0, i32* %1
store i32 0, i32* %4
store float 0.000000e+00, float* %5
store float 1.000000e+00, float* %6
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
br label %8
8: ; preds = %12, %0
%9 = load i32, i32* %4
%10 = load i32, i32* %2
%11 = icmp ne i32 %9, %10
br i1 %11, label %12, label %20
12: ; preds = %8
%13 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %3)
%14 = load float, float* %5
%15 = load i32, i32* %3
%16 = sitofp i32 %15 to float
%17 = fadd float %14, %16
store float %17, float* %5
%18 = load i32, i32* %4
%19 = add nsw i32 %18, 1
store i32 %19, i32* %4
br label %8
20: ; preds = %8
%21 = load float, float* %5
%22 = load i32, i32* %2
%23 = sitofp i32 %22 to float
%24 = fdiv float %21, %23
store float %24, float* %6
%25 = load float, float* %5
%26 = call i32 @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0), float %25)
%27 = load float, float* %6
%28 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.2, i64 0, i64 0), float %27)
%29 = load i32, i32* %1
ret i32 %29
}

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
@.str.1 = [9 x i8] c"Sum: %.f\00"
@.str.2 = [11 x i8] c"\0AAvg: %.2f\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = bitcast i32* %1 to i8*
%4 = bitcast i32* %2 to i8*
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %1)
%6 = load i32, i32* %1
%7 = icmp eq i32 %6, 0
br i1 %7, label %20, label %8
8: ; preds = %0, %8
%9 = phi float [ %14, %8 ], [ 0.000000e+00, %0 ]
%10 = phi i32 [ %15, %8 ], [ 0, %0 ]
%11 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
%12 = load i32, i32* %2
%13 = sitofp i32 %12 to float
%14 = fadd float %9, %13
%15 = add nuw nsw i32 %10, 1
%16 = load i32, i32* %1
%17 = icmp eq i32 %15, %16
br i1 %17, label %18, label %8
18: ; preds = %8
%19 = sitofp i32 %15 to float
br label %20
20: ; preds = %18, %0
%21 = phi float [ 0.000000e+00, %0 ], [ %14, %18 ]
%22 = phi float [ 0.000000e+00, %0 ], [ %19, %18 ]
%23 = fdiv float %21, %22
%24 = call i32 @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0), float %21)
%25 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.2, i64 0, i64 0), float %23)
ret i32 0
}