Arrays A

#include <stdio.h> int main() { int arr[5]; printf("%d", sizeof(arr++)); return 0; } What will be the output of this program?

• 1
• 2
• 4
• Compiler Error

#include <stdio.h> int main() { int arr[] = {1, 2, 3, 4, 5}; printf("%p", arr + 3); return 0; } What will be printed by this program?

• Address of arr[3]
• Address of arr[0]
• Address of arr[4]
• Address of arr

#include <stdio.h> int main() { int arr[5] = {1, 2, 3, 4, 5}; printf("%d", arr[-2]); return 0; }

• 3
• 2
• 1
• Compiler Error

#include <stdio.h> int main() { int arr[5] = {1, 2, 3, 4, 5}; printf("%p", &arr[2]); return 0; }

• Address of arr[0]
• Address of arr[2]
• Address of arr[4]
• Compiler Error

#include <stdio.h> int main() { int nums[] = {1, 2, 3, 4, 5}; printf("%d", nums[2] - nums[1]); return 0; }

• 0
• 1
• 2
• 3

#include <stdio.h> int main() { int arr[5] = {1, 2, 3, 4, 5}; printf("%d", arr[3]++); return 0; }

• 4
• 5
• 6
• Compiler Error

int main() { int data[5] = {1, 2, 3, 4, 5}; printf("%d", data[2] * 2); return 0; }

• 2
• 4
• 6
• 8

What does the following C code snippet do? int arr[4] = {1, 2, 3, 4}; int sum = 0; for (int i = 0; i < 4; ++i) { sum += arr[i] * i; } printf("%d", sum);

• Computes the factorial of the array elements
• Calculates the sum of the array indices
• Finds the product of array elements and their indices
• Counts the number of odd array elements

#include <stdio.h> void f(int a[2][]) { a[0][1] = 3; int i = 0, j = 0; for (i = 0;i < 2; i++) for (j = 0;j < 3; j++) printf(""%d"", a[i][j]); } void main() { int a[2][3] = {0}; f(a); }

• compile time error
• All junk values
• 0 Only
• Runtime error

#include "stdio.h" #include "stdlib.h" int main(int argc, char *argv[]) { char temp[20]; gcvt(23.45,2, temp); printf("%s", temp); return 0; }

• 0.4
• 24.4
• 25.4
• 23