Answer Posted / vadivel t

#include<stdio.h>
main()
{
char *p, *q, *q1;
p = (char *)malloc(200);
q = (char *)malloc(200);
q1 = q;
printf("ENTER THE SENTENCE: \n");
p = gets(p);
while(*p != '\0')
{
if(*p != ' ' || *(q -1) != ' ')
{
*q++ = *p++;
}
else
p++;
}
*q = '\0';
printf("%s", q1);
getch();
}

Can 'this' pointer by used in the constructor?

1043

---

Explain what is a pragma?

992

---

The file stdio.h, what does it contain?

1115

---

What is indirection? How many levels of pointers can you have?

1089

---

FORMATTED INPUT/OUTPUT functions are a) scanf() and printf() b) gets() and puts() c) getchar() and putchar() d) all the above

1058

---

a program that can input number of records and can view it again the record

1863

---

Explain what does it mean when a pointer is used in an if statement?

1004

---

Does * p ++ increment p or what it points to?

1054

---

What is header file definition?

1023

---

how do you execute a c program in unix.

1074

---

What are structural members?

953

---

1234554321 1234 4321 123 321 12 21 1 1 12 21 123 321 1234 4321 1234554321

3632

---

main(){char *str;scanf("%s",str);printf("%s",str); }The error in the above program is: a) Variable 'str' is not initialised b) Format control for a string is not %s c) Parameter to scanf is passed by value. It should be an address d) none

1301

---

What is meant by initialization and how we initialize a variable?

1003

---

How can I display a percentage-done indication that updates itself in place, or show one of those twirling baton progress indicators?

975

---