Cout is actually a statement used for outputting strings, the values of variables, and anyother thing that you want to be displayed on the screen. following is the syntax of cout statement. cout<<"String"; cout<<variable/arrays/structure variables; Note: / means that you can use any one of them. cout<<variable1<<variable2<<variable3; cout<<"string 1"<<varibale1<<"string 2"; note: we can use any combination of variables and strings we want. The << operator takes value from the variable and transfer it to cout which sends it to the output device normally the monitor using a stream called the output stream. Thanx, Ghulam Nasir(Khan) NIIT Cout is actually a statement used for outputting strings, the values of variables, and anyother thing that you want to be displayed on the screen. following is the syntax of cout statement. cout<<"String"; cout<<variable/arrays/structure variables; Note: / means that you can use any one of them. cout<<variable1<<variable2<<variable3; cout<<"string 1"<<varibale1<<"string 2"; note: we can use any combination of variables and strings we want. The << operator takes value from the variable and transfer it to cout which sends it to the output device normally the monitor using a stream called the output stream. Thanx, Ghulam Nasir(Khan) NIIT
type function_name (type1 arg,...){//function body}void finc(int arg0){cout
#include<iostream.h> #include<conio.h> void main() { int a,b,c; cout<<"enter the value of a"<<endl; cin>>a; cout<<"enter the value of b"<<endl; cin>>b; cout<<"enter the value of c"<<endl; cin>>c; if(a>b) { if(b>c) { cout<<"the middle number is b:"<<endl; } else { if(a>c) { cout<<"the middle is c:"<<endl; } else { cout<<"the middle number is b:"<<endl; } } if(a<b) { if(b<c) { cout<<"the middle number is b:"<<endl; } else { if(a<c) { cout<<"the middle number is c:"<<endl; } else { cout<<"the middle number is a:"<<endl; } } }
#include<iostream> int main() { std::cout << "Hello world!" << std::endl; }
COUT is an inbuilt function in c++ language. Cout is used to print something on to the standard output.
#include<iostream.h> main() { int C,D,E; cout<<"Number at location C="; cin>>C; cout<<"Number at location D="; cin>>D; E=C; C=D; D=E; cout<<"New Number At Location C="<<C<<endl; cout<<"New Number At Location D="<<D<<endl; }
#include<iostream.h> #include<conio.h> void main() { clrscr(); int marks; cout<<"Enter Marks of Student="; cin>>marks; cout<<"Grade\n"; if(marks>0 && marks<50) cout<<"F"; else if(marks>=50 && marks<55) cout<<"C-"; else if(marks>=55 && marks<60) cout<<"C"; else if(marks>=60 && marks<65) cout<<"c+"; else of(marks>=65 && marks<69) cout<<"B-"; else if(marks>=69 && marks<71) cout<<"B"; else if(marks>=71 && marks<75) cout<<"B+"; else if(marks>=75 && marks<79) cout<<"B"; else if(marks>=79 && marks<84) cout<<"A"; else cout<<"A"; getch(); }
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.
#include<iostream.h> void main() { cout<<' '<<' '<<"a"<<'\n'; cout<<' '<<"a"<<"b"<<"a"<<'\n'; cout<<'a'<<'b'<<'c'<<'b'<<'a'<<"\n"; }
I am a student of class 10. I doesn't know C Language but I can tell such a program in C++ Language.... //------------------------------------ #include <iostream.h> #include <conio.h> void main() { int a,b,c,m; clrscr(); cout<<"Enter First Number: "; cin>>a; cout<<"Enter Second Number: "; cin>>b; if (a<b) m=a; if (a>b) m=b; cout<<"Enter Third Number: "; cin>>c; if (c<m) cout<<"The Largest Number is "<<m; else cout<<"The Largest Number is "<<c; getch(); }
most basicaly if I tell, cout is the printing statement in c++. cout<<"Hello world"; The above statement will print the sentence "hello wold". with the expression cout <<variable, the contents of variable is printed to the standard output. int variable=10; cout<<variable; The o/p will be 10..... Hope this will help u.... :)
Heres something i whipped up in a hurry... This uses the Bubble Sort method found (related links) #include <iostream> using namespace std; int main(int argc, const char* argv) { int arraysize = 5; //Unsorted array size int array [] = { 5, 3, 4, 2, 1 }; //The array of numbers itself //Display the unsorted array cout << "Before: {"; for (int c=0; c <= arraysize; c++) { cout << array[c]; if (c != arraysize) { cout << ","; } } cout << "}" << endl; //Acctually sort the array int tmp=0; //Used for swaping values for (int loop=0; loop <= (arraysize - 1); loop++) { for (int c=0; c <= (arraysize - 1); c++) //The sort loop { if (array[c] > array[c + 1]) { //Swaps the two values in the array tmp = array[c]; array[c] = array[c + 1]; array[c + 1] = tmp; //Cleanup tmp = 0; } } } //Display the sorted array cout << "After: {"; for (int c=0; c <= arraysize; c++) { cout << array[c]; if (c != arraysize) { cout << ","; } } cout << "}" << endl; return 0; }
#include<iostream> int main() { using namespace std; char c='A'; do { cout<<c; }while(c++<'Z'); cout<<endl; }