Program : Use Setw() Function

Program : Use Setw() Function

The setw() function is used to set the field width of the output data. For using setw() we have to use iomanip header file. In bracket that of setw we have to write integer value according to output to be shown.



Let see following program to better understand :-

#include<iostream.h>
#include<conio.h>
#include<iomanip.h>
int main()
{


cout << "HELLO" << setw(7) << "World" ; 

/* cout for display data on screen it Shows HELLO  World, After Hello, their is one space as i gave and World is of 5 character and we set width of 7 it means we get 7 columns and we have to fill with that data here World so Output is HELLO<space><space>World. Their is two space after HELLO because we give width = 7 and 5 are filled and two are filled with space & it start from Right. */

getch();

return 0;
}