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Question 1)Read the data from one file and remove all the
duplicated words and generate an output file containg only
using words.Program should also print number of occurance
of each words on standard output.(Program must be use STL
and iostream object).
Question 2)Write a program to convert the lower case
contents of file to upper case using STL.
Question 3)What is the output of this problem.
int i=12;
int &r =i;
r+r/4;
int +p =&r;
int *p = &r;
P+=r;
return 1;
Answer :a)12 b)17 c) 30 d)24 E)15
Question 4)
#include
#include
#include
void main()
{
char srcstr[30],desstr[30];
int i,len;
clrscr();
cout<<"\nenter the string\n";
cin>>srcstr;
len=strlen(srcstr);
for(i=0;srcstr[i]!='\0';i++)
{
desstr[--len]=srcstr[i];
}
desstr[i]='\0';
cout<<"\nreversed string is\n";
for(i=0;desstr[i]!='\0';i++)
{
cout< }
getch();
}
Answer :
A) string output b)tuptuo gnirts c) string d)output
Question 5)
Class Test
{
static const Tk=LEN;
int q;
public:
foo(intx =LEN):q(x){};
TGet Q() const { return q:}
void call test
Foo<long :9> foo(10);
std::const<< foo.Getq();
Answer: 7,8,9,10,11
question 6)
class A
{
int a;
char b;
};
class B:public A
{
char b;
int a;
};
What is the size?
Answer
a)5 bytes for class A and 5 bytes class B
b)4 bytes for class A and 8 bytes class B.
c)....
d)....
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Answer Posted / kaustubh
Q2)Solution Code
#include <iostream>
#include <fstream>
#include <list>
using namespace std;
int main()
{
ifstream in("input.txt",ios::in);
ofstream out("output.txt",ios::out);
list<char> lst;
list<char>::iterator p;
char ch;
if(!in)
{
cout<<"Cannot open input.txt";
exit(0);
}
while(in)
{
in.get(ch);
lst.push_back(ch);
}
p=lst.begin();
while(p!=lst.end())
{
*p=toupper(*p);
p++;
}
p=lst.begin();
while(p!=lst.end())
{
out<<*p;
p++;
}
in.close();
out.close();
}
| Is This Answer Correct ? | 8 Yes | 0 No |
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