Answer Posted / hrpynux@gmail.com

The expression n++ requires a single machine instruction such as INR to carry out the increment operation whereas, n+1 requires more instructions to carry out this operation.

What will the code below print when it is executed?   int x = 3, y = 4;         if (x = 4)                 y = 5;         else                 y = 2;         printf ("x=%d, y=%d ",x,y);

1948

---

Explain the difference between strcpy() and memcpy() function?

1068

---

why programs in c are running with out #include? some warnings are display in terminal but we execute the program we get answer why? eg: main() { printf("hello world "); }

1815

---

what is associativity explain what is the precidence for * and & , * and ++ how the folloing declaration work 1) *&p; 2) *p++;

2698

---

What does stand for?

1144

---

State two uses of pointers in C?

1111

---

What is a const pointer in c?

1184

---

Which is the best website to learn c programming?

1137

---

What are the advantages of using linked list for tree construction?

1150

---

#include #include struct stu { int i; char j; }; union uni { int i; char j; }; void main() { int j,k; clrscr(); struct stu s; j=sizeof(s); printf("%d",j); union uni u; k=sizeof(u); printf("%d",k); getch(); } what is value of j and k.

6402

---

Are global variables static in c?

1218

---

What does sizeof int return?

1137

---

Explain what are the standard predefined macros?

1173

---

Why do we use pointer to pointer in c?

1142

---

how do you programme Carrier Sense Multiple Access

2017

---