#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*/ free(int *);
scalar_t__ malloc(int);
int marks_summation(int *, int, char);
int /*<<< orphan*/ printf(char *, int);
int /*<<< orphan*/ scanf(char *, ...);
int main() {
  int number_of_students;
  char gender;
  int sum;
  scanf("%d", &number_of_students);
  int *marks = (int *)malloc(number_of_students * sizeof(int));
  for (int student = 0; student < number_of_students; student++)
    scanf("%d", marks + student);
  scanf(" %c", &gender);
  sum = marks_summation(marks, number_of_students, gender);
  printf("%d", sum);
  free(marks);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xe9a(%rip),%rdi
lea    -0x8(%rbp),%rsi
mov    $0x0,%al
call   1070 <scanf@plt>
movslq -0x8(%rbp),%rax
shl    $0x2,%rax
mov    %eax,%edi
call   1060 <malloc@plt>
mov    %rax,-0x18(%rbp)
movl   $0x0,-0x1c(%rbp)
mov    -0x1c(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    11c2 <main+0x72>
mov    -0x18(%rbp),%rsi
movslq -0x1c(%rbp),%rax
shl    $0x2,%rax
add    %rax,%rsi
lea    0xe53(%rip),%rdi
mov    $0x0,%al
call   1070 <scanf@plt>
mov    -0x1c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x1c(%rbp)
jmp    118b <main+0x3b>
lea    0xe3a(%rip),%rdi
lea    -0x9(%rbp),%rsi
mov    $0x0,%al
call   1070 <scanf@plt>
mov    -0x18(%rbp),%rdi
mov    -0x8(%rbp),%esi
movsbl -0x9(%rbp),%edx
call   1040 <marks_summation@plt>
mov    %eax,-0x10(%rbp)
mov    -0x10(%rbp),%esi
lea    0xe0f(%rip),%rdi
call   1050 <printf@plt>
mov    -0x18(%rbp),%rdi
call   1030 <free@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
lea    0xea1(%rip),%rdi
lea    0x4(%rsp),%rsi
xor    %eax,%eax
call   1070 <scanf@plt>
mov    0x4(%rsp),%edi
shl    $0x2,%edi
call   1060 <malloc@plt>
mov    %rax,%r14
cmpl   $0x0,0x4(%rsp)
jle    11af <main+0x5f>
lea    0xe78(%rip),%r15
mov    %r14,%r12
xor    %ebx,%ebx
nopl   (%rax)
mov    %r15,%rdi
mov    %r12,%rsi
xor    %eax,%eax
call   1070 <scanf@plt>
add    $0x1,%rbx
movslq 0x4(%rsp),%rax
add    $0x4,%r12
cmp    %rax,%rbx
jl     1190 <main+0x40>
lea    0xe4d(%rip),%rdi
lea    0x3(%rsp),%rsi
xor    %eax,%eax
call   1070 <scanf@plt>
mov    0x4(%rsp),%esi
movsbl 0x3(%rsp),%edx
mov    %r14,%rdi
call   1040 <marks_summation@plt>
lea    0xe26(%rip),%rdi
mov    %eax,%esi
call   1050 <printf@plt>
mov    %r14,%rdi
call   1030 <free@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%d\00"
@.str.1 = [4 x i8] c" %c\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i8
%4 = alloca i32
%5 = alloca i32*
%6 = alloca i32
store i32 0, i32* %1
%7 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
%8 = load i32, i32* %2
%9 = sext i32 %8 to i64
%10 = mul i64 %9, 4
%11 = trunc i64 %10 to i32
%12 = call i64 @malloc(i32 %11)
%13 = inttoptr i64 %12 to i32*
store i32* %13, i32** %5
store i32 0, i32* %6
br label %14
14: ; preds = %24, %0
%15 = load i32, i32* %6
%16 = load i32, i32* %2
%17 = icmp slt i32 %15, %16
br i1 %17, label %18, label %27
18: ; preds = %14
%19 = load i32*, i32** %5
%20 = load i32, i32* %6
%21 = sext i32 %20 to i64
%22 = getelementptr inbounds i32, i32* %19, i64 %21
%23 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %22)
br label %24
24: ; preds = %18
%25 = load i32, i32* %6
%26 = add nsw i32 %25, 1
store i32 %26, i32* %6
br label %14
27: ; preds = %14
%28 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* %3)
%29 = load i32*, i32** %5
%30 = load i32, i32* %2
%31 = load i8, i8* %3
%32 = call i32 @marks_summation(i32* %29, i32 %30, i8 signext %31)
store i32 %32, i32* %4
%33 = load i32, i32* %4
%34 = call i32 @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %33)
%35 = load i32*, i32** %5
%36 = call i32 @free(i32* %35)
ret i32 0
}

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
@.str.1 = [4 x i8] c" %c\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i8
%3 = bitcast i32* %1 to i8*
%4 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %1)
%5 = load i32, i32* %1
%6 = shl i32 %5, 2
%7 = call i64 @malloc(i32 %6)
%8 = inttoptr i64 %7 to i32*
%9 = load i32, i32* %1
%10 = icmp sgt i32 %9, 0
br i1 %10, label %18, label %11
11: ; preds = %18, %0
%12 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* %2)
%13 = load i32, i32* %1
%14 = load i8, i8* %2
%15 = call i32 @marks_summation(i32* %8, i32 %13, i8 signext %14)
%16 = call i32 @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %15)
%17 = call i32 @free(i32* %8)
ret i32 0
18: ; preds = %0, %18
%19 = phi i64 [ %22, %18 ], [ 0, %0 ]
%20 = getelementptr inbounds i32, i32* %8, i64 %19
%21 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %20)
%22 = add nuw nsw i64 %19, 1
%23 = load i32, i32* %1
%24 = sext i32 %23 to i64
%25 = icmp slt i64 %22, %24
br i1 %25, label %18, label %11
}