#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 *, int);
int /*<<< orphan*/ scanf(char *, int *);
int main() {
  int n, x, soma = 0;
  scanf("%d", &n);
  while (n > 0) {
    scanf("%d", &x);
    soma += x;
    n--;
  }
  printf("%d", soma);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x10(%rbp)
lea    0xec3(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,-0x8(%rbp)
jle    1177 <main+0x57>
lea    0xea9(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0xc(%rbp),%eax
add    -0x10(%rbp),%eax
mov    %eax,-0x10(%rbp)
mov    -0x8(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,-0x8(%rbp)
jmp    1146 <main+0x26>
mov    -0x10(%rbp),%esi
lea    0xe7f(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0x10,%rsp
lea    0xed0(%rip),%rdi
lea    0x8(%rsp),%rsi
call   1040 <scanf@plt>
cmpl   $0x0,0x8(%rsp)
jle    1171 <main+0x51>
xor    %ebx,%ebx
lea    0xeb6(%rip),%r14
lea    0xc(%rsp),%r15
nop
mov    %r14,%rdi
mov    %r15,%rsi
call   1040 <scanf@plt>
add    0xc(%rsp),%ebx
mov    0x8(%rsp),%eax
lea    -0x1(%rax),%ecx
mov    %ecx,0x8(%rsp)
cmp    $0x1,%eax
jg     1150 <main+0x30>
jmp    1173 <main+0x53>
xor    %ebx,%ebx
lea    0xe86(%rip),%rdi
mov    %ebx,%esi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

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

LLVM IR (-O2):
@.str = [3 x i8] c"%d\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 sgt i32 %6, 0
br i1 %7, label %8, label %16
8: ; preds = %0, %8
%9 = phi i32 [ %12, %8 ], [ 0, %0 ]
%10 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
%11 = load i32, i32* %2
%12 = add nsw i32 %11, %9
%13 = load i32, i32* %1
%14 = add nsw i32 %13, -1
store i32 %14, i32* %1
%15 = icmp sgt i32 %13, 1
br i1 %15, label %8, label %16
16: ; preds = %8, %0
%17 = phi i32 [ 0, %0 ], [ %12, %8 ]
%18 = call i32 @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %17)
ret i32 0
}