Recent questions in Programming in C

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#include<stdio.h>#define ADD(a,b)(a+b)#define SQUARE(x)(x*x)int main(){int x=2;int y=3;int z = ADD(SQUARE(x++),y);printf("%d\n",z);return 0;}What is the output of the abo...
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What is the output of the below code?#include <stdio.h void main() { static int var = 5; printf("%d ", var ); if (var) main(); }a. 1 2 3 4 5b. 1c. 5 4 3 2 1d. Error
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int bar(int val){int x=0;while(val 0){x=x+bar(val -1);}return val;}Q: For bar(3) this function is supposed to be stuck in an infinite loop but I do not know how please c...
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My question is that can we use command line arguments without use of main function's parameters argc and *argv?
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 I have a question that can we use command line arguments without main function arguments?int main(int argc, char argv){}
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#include <stdio.h int main() { int i = -1; int x = (unsigned char)i; printf("%d", x); return 0; }output is 255 , but please explain how
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How can we find the highest element in a singly linked list in O(1)? We are free to use any extra space.
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Find the error of the following IP addresses. If the IP is valid, check its Class and determine whether the address is Unicast or Multicast.i) 237.15.2.1ii) 256.1.8.9iii)...
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