The class cin is an iostream class that abstracts stdin, allowing you to read from the stdin (console input) file. For instance:
int age;
cout << "How old are you? ";
cin >> age;
cout << "You said you were " << age " years of age " << endl;
cout<<"______": cin >>__>>__; [example cout<<"enter no."; cin>>a>>b; ]
No. In C++ with <iostream>, cin is a prefedined class that represents stdin, so it is an input identifier.
In c++, to manipulate output & input you must use cin and cout. I will write a sample program to show you:#include //possibly iostream.husing namespace std; //This is what lets you use cin & coutint main(){cout
You can use cin which located in iostream.h You have to use certain data type to read string, for instance, array of char
scanf does not employ a delimiter. It simply reads formatted input from std::cin.
scanf is a function (available in C and C++)cin is an istream object (C++ only)Advice: when in doubt, use fgets+sscanf
The cin and cout entities (they are not statements) are C++ iostream library objects that allows access to "standard input" and "standard output". In C++, the statement cout > variable; allows reading from standard input to a variable.
void foo (char& c) { cin >> c; } int main() { char ch[10] {}; for (size_t c=0; c!=10; ++c) foo (c[0]); }
Yes. Use cin and/or getline to read the formatted data into an array, compute the average then output the result using cout.
#include<iostream.h> void main() { int l,b,h,v; cout<<"Enter length "; cin>>l; cout<<"Enter breadth "; cin>>b; cout<<"Enter Height "; cin>>h; v=l*b*h; cout<<"Volume is "<<v; }
#include<iostream> int main() { int num1, num2; std::cout << "C++ addition program" << std::endl; std::cout << "Enter a number: "; std::cin >> num1; std::cout << "Enter another number: "; std::cin >> num2; std::cout << "The sum is " << num1 + num2 << std::endl; }
#include <iostream> using namespace std; int main() { int x,y; cout<<"please, enter the 1st value : "; cin>>x; cout<<"please, enter the 2nd value : "; cin>>y; cout<<endl; cout<<"the first value is : "<<x<<endl; cout<<"the second value is : "<<y<<endl; return 0; }