Answer Posted / vadivel

#include<stdio.h>
int main(int argc,char *argv[])
{
FILE *f;
int flag;
f = fopen(argv[1],"r");
while(!feof(f))
{
ch = fgetc(f),flag = 0;
if(ch == '/')
{
ch = fgetc(f);
if(ch == '*')
{
flag = 1;
while(1)
if(fgetc(f) == '*' && fgetc(f) == '/')
break;
}
else if(ch == '/')
{
flag = 1;
while(fgetc(f)!= '/n');
}
else
printf("/");// if it s division operator
}
if(!flag )
printf("%c",ch);
}
fclose(f);
}
/*
Run d prog as
>./a.out file_name.cpp
*/

What is the use of the function in c?

1006

---

Do you know the use of fflush() function?

1050

---

Explain how do you declare an array that will hold more than 64kb of data?

1439

---

Explain the priority queues?

1068

---

What are header files in c?

1058

---

What are two dimensional arrays alternatively called as?

1165

---

Are pointers integers in c?

1059

---

What is the difference between text and binary i/o?

1038

---

What does emoji p mean?

1100

---

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

1034

---

Why is it usually a bad idea to use gets()? Suggest a workaround.

1764

---

What are actual arguments?

1073

---

Is c a great language, or what?

1094

---

What are pointers? What are different types of pointers?

1120

---

What is the difference between exit() and _exit() function?

1025

---