What will be the output for the given code? #include #include bool func1(int arr[], int n, int sum) { if (sum == 0) return true; if (n == 0 && sum != 0) return false; if (arr[n-1] > sum) return func1(arr, n-1, sum); return func1(arr, n-1, sum) || func1(arr, n-1, sum-arr[n-1]); } bool func (int arr[], int n) { int sum = 0; for (int i = 0; i < n; i++) sum += arr[i]; if (sum%2 != 0) return false; return func1 (arr, n, sum/2); } int main() { int arr[] = {4,6, 12, 2}; int n = sizeof(arr)/sizeof(arr[0]); if (func(arr, n) == true) printf("true"); else printf("false"); return 0; } a) true b) false c) 4 6 2 d) 12
What will be the output for the given code? #include #include bool func1(int arr[], int n, int sum) { if (sum == 0) return true; if (n == 0 && sum != 0) return false; if (arr[n-1] > sum) return func1(arr, n-1, sum); return func1(arr, n-1, sum) || func1(arr, n-1, sum-arr[n-1]); } bool func (int arr[], int n) { int sum = 0; for (int i = 0; i < n; i++) sum += arr[i]; if (sum%2 != 0) return false; return func1 (arr, n, sum/2); } int main() { int arr[] = {4,6, 12, 2}; int n = sizeof(arr)/sizeof(arr[0]); if (func(arr, n) == true) printf("true"); else printf("false"); return 0; } a) true b) false c) 4 6 2 d) 12
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
What will be the output for the given code?
#include <stdio.h>
#include <stdbool.h>
bool func1(int arr[], int n, int sum)
{
if (sum == 0)
return true;
if (n == 0 && sum != 0)
return false;
if (arr[n-1] > sum)
return func1(arr, n-1, sum);
return func1(arr, n-1, sum) || func1(arr, n-1, sum-arr[n-1]);
}
bool func (int arr[], int n)
{
int sum = 0;
for (int i = 0; i < n; i++)
sum += arr[i];
if (sum%2 != 0)
return false;
return func1 (arr, n, sum/2);
}
int main()
{
int arr[] = {4,6, 12, 2};
int n = sizeof(arr)/sizeof(arr[0]);
if (func(arr, n) == true)
printf("true");
else
printf("false");
return 0;
}
a) true
b) false
c) 4 6 2
d) 12
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