What will be output of following program? #include #include #include int main() { char *ptr1 = NULL; char *ptr2 = 0; printf("\n%d", ptr2); strcpy(ptr1, "c"); strcpy(ptr2, "questions"); printf("\n%s %s", ptr1, ptr2); getch(); }

What will be output of following program? #include #include void main() { int i = 5; int *p; p = &i; printf(" %u %u", *&p , &*p); getch(); }

What is output of following code? void main() { int i = 400; int *ptr = &i; *++ptr = 2; printf("%d %d", i, *ptr); getch(); }

What is output? #include #include int main() { int array[2][2][3]={0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}; printf("%d", array[1][0][2]); getch(); }

The library function used to find the last occurrence of a character in a string is

What does the following declaration mean? int (*ptr)[10];

What is output? #include #include void swap(char *, char *); int main() { char *pstr[2] = {"LAPTRINHC++", ".NET"}; swap(pstr[0], pstr[1]); printf("%s%s", pstr[0], pstr[1]); getch(); } void swap(char *t1, char *t2) { char *t; t=t1; t1=t2; t2=t; }