What Is The Output Of This Program? #include<stdio.h> Int Main() { Int *ptr; Ptr = (int *)calloc(1,sizeof(int)); *ptr = 10; Printf("%dn",*ptr); Return 0; } A) 0 B) 1 C) 10 D) None Of The Mentioned

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⟩ What is the output of this program? #include<stdio.h> int main() { int ptr; ptr = (int )calloc(1,sizeof(int)); ptr = 10; printf("%dn",ptr); return 0; } a) 0 b) -1 c) 10 d) none of the mentioned

d) none of the mentioned

Explanation:

This program will give an error because calloc() requires the header file stdlib.h.

Output:

[root@localhost google]# gcc -o san san.c

san.c: In function 'main':

san.c:6:15: warning: incompatible implicit declaration of built-in function 'calloc' [enabled by default]

[root@localhost google]#

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Question and Answer:

Home Linux Shutdown and Startup

⟩ What is the output of this program? #include<stdio.h> int main() { int ptr; ptr = (int )calloc(1,sizeof(int)); ptr = 10; printf("%dn",ptr); return 0; } a) 0 b) -1 c) 10 d) none of the mentioned

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Home Linux Shutdown and Startup

⟩ What is the output of this program? #include<stdio.h> int main() { int *ptr; ptr = (int *)calloc(1,sizeof(int)); *ptr = 10; printf("%dn",*ptr); return 0; } a) 0 b) -1 c) 10 d) none of the mentioned

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⟩ What is the output of this program? #include<stdio.h> int main() { int ptr; ptr = (int )calloc(1,sizeof(int)); ptr = 10; printf("%dn",ptr); return 0; } a) 0 b) -1 c) 10 d) none of the mentioned