How can you check to see whether a symbol is defined?
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What type is sizeof?
f(*p) { p=(char *)malloc(6); p="hello"; return; } main() { char *p="bye"; f(p); printf("%s",p); } what is the o/p?
What are global variables and how do you declare them?
Write a program to interchange two variables without using the third variable?
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2. What does static variable mean?
how logic is used
Describe the steps to insert data into a singly linked list.
What is selection sort in c?
write a program to reverse a every alternetive words in a string in a place. EX: Input is "this is the line of text" Output should be "shit is eht line fo text" Please any one tell me code for that.
What is the real difference between arrays and pointers?
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study the code: #include<stdio.h> void main() { const int a=100; int *p; p=&a; (*p)++; printf("a=%dn(*p)=%dn",a,*p); } What is printed? A)100,101 B)100,100 C)101,101 D)None of the above
regarding pointers concept