Answer Posted / singamsa

const char*p - p is pointer to the constant character i.e
value in that address location is constact

char const *p - same as above

const char* const p - p is the constant pointer which
points to the constant string, both value and address are
constants

How can I invoke another program or command and trap its output?

1099

---

State the difference between x3 and x[3].

1112

---

What is the difference between int main and void main in c?

1182

---

What is a spanning Tree?

1597

---

Write a program, where i have a grid with many cells, how many paths are possible from one point to other desired points.

1240

---

What is a header file?

1085

---

#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.

6321

---

what is the c source code for the below output? 5555555555 4444 4444 333 333 22 22 1 1 22 22 333 333 4444 4444 5555555555

3073

---

Why c language?

1080

---

What is calloc in c?

1146

---

main() { struct s1 { char *str; struct s1 *ptr; }; static struct s1 arr[] = { {"Hyderabad",arr+1}, {"Bangalore",arr+2}, {"Delhi",arr} }; struct s1 *p[3]; int i; < BR> for(i=0;i<=2;i++) p[i] = arr[i].ptr; printf("%s ",(*p)->str); printf("%s ",(++*p)->str); printf("%s ",((*p)++)->str); }

1441

---

Explain how can I prevent another program from modifying part of a file that I am modifying?

1095

---

write a sorting prgm to sort 50 nos and sum them and also remove all the occurrences of 15 and print it?

2139

---

Describe wild pointers in c?

1119

---

What is dynamic variable in c?

1035

---