Answer Posted / satya

//using the std::string class from namespace std.

#include<iostream>
using namespace std;

int main()
{
string myStr;

cout<<"enter new string.";
getline(cin,myStr);
cout<<"entered value is "<<myStr;

char ch;
bool m=false;

string newStr;
newStr.resize(1);
int k=0;
for(int i=0;i<myStr.length();i++)
{
ch=myStr[i];
for(int j=0;j<k+1;j++)
{
if(ch!=newStr[j]) m=false;
else { m=true; break;}
}
if(m==false)
{
newStr.resize(newStr.size()+1);
newStr[++k]=ch;
}
}
cout<<"\nAfter removing duplicate letters, string is "<<newStr;
}

When do we get logical errors?

1083

---

Explain what are the different data types in c?

1171

---

Is array a primitive data type in c?

1007

---

Explain how do you list a file’s date and time?

1003

---

What is wrong in this statement?

1093

---

When is a void pointer used?

1194

---

What are the advantages and disadvantages of a heap?

1157

---

By using C language input a date into it and if it is right?

1030

---

With the help of using classes, write a program to add two numbers.

994

---

.main() { char *p = "hello world!"; p[0] = 'H'; printf("%s",p); }

1236

---

How macro execution is faster than function ?

1144

---

How many main () function we can have in a project?

1073

---

Explain how can I pad a string to a known length?

1136

---

Is it cc or c in a letter?

971

---

How to create struct variables?

1057

---