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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