codes/mainc-5557-1710246799.872938.cpp: In function 'int main()':codes/mainc-5557-1710246799.872938.cpp:42:5: error: 'qsort' was not declared in this scope qsort(students, n, sizeof(struct Student), compare_students); ^~~~~

#include <stdio.h> struct student { int no; char name[20]; } int main() { struct student s; s.no = 8; printf("hello"); } hello 8 Hello No Output Compile time error

Size of an integer is 32 bit. What is the output of following program?#include<stdio.h>struct student{    int a;    int b;};int main(){    printf("%d", sizeof(struct student));    return 0;}a.4b.8c.Compile Errord.Runtime Error

Line 21: Char 40: error: reference to non-static member function must be called 21 | sort(words.begin(),words.end(),lencom); | ^~~~~~1 error generated.

./Solution.cpp: In function 'int main()':./Solution.cpp:30:5: error: redefinition of 'int main()' int main() { ^./Solution.cpp:16:5: note: 'int main()' previously defined here int main() {

a3q1.c: In function ‘main’:a3q1.c:21:12: warning: passing argument 1 of ‘printf’ from incompatible pointer type [-Wincompatible-pointer-types] 21 | printf(arr,n,k); | ^~~ | | | int *In file included from a3q1.c:1:/usr/include/stdio.h:332:43: note: expected ‘const char * restrict’ but argument is of type ‘int *’ 332 | extern int printf (const char *__restrict __format, ...); | ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~