question string | choices list | answer int64 | answer_label string | split string | subcategories string | lang string | second_lang string | coding_lang string | notes string | id string | set_id float64 | variation_id string |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
What will this code output?
#include <stdio.h>
int main() {
int x = 10;
int *ptr = &x;
*ptr = *ptr + 5;
printf("%d", x);
return 0;
} | [
"10",
"5",
"15",
"20"
] | 2 | C | dev | Cannonical | eng_Latn | C | 67-1.0 | 67 | 1.0 | ||
What will this code output?
using System;
class Program {
static void Main() {
int x = 10;
ref int ptr = ref x;
ptr = ptr + 5;
Console.WriteLine(x);
}
} | [
"10",
"15",
"5",
"20"
] | 1 | B | dev | Cannonical | eng_Latn | C# | 69-1.0 | 69 | 1.0 | ||
What will this code output?
#include <iostream>
using namespace std;
int main() {
int x = 10;
int *ptr = &x;
*ptr = *ptr + 5;
cout << x;
return 0;
} | [
"10",
"15",
"5",
"20"
] | 1 | B | dev | Cannonical | eng_Latn | C++ | 68-1.0 | 68 | 1.0 | ||
What will this code output?
public class Test {
public static void main(String[] args) {
int[] arr = {3, 1, 4, 1, 5};
int sum = 0;
for (int i = 0; i < arr.length; i += 2) {
sum += arr[i];
}
System.out.println(sum);
}
} | [
"14",
"12",
"9",
"5"
] | 1 | B | dev | Cannonical | eng_Latn | java | The function sums elements at even indices | 66-1.0 | 66 | 1.0 | |
What will this code output?
def mystery(n):
if n <= 0:
return 0
if n == 1:
return 1
return mystery(n-1) + mystery(n-2)
print(mystery(6)) | [
"5",
"8",
"6",
"13"
] | 1 | B | dev | Cannonical | eng_Latn | python | The function outputs the n-th Fibonacci number | 65-1.0 | 65 | 1.0 |
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