Program to generate following pattern for n lines.




Program to generate following pattern for n lines.                        
A
B  B
C  C  C
D  D  D  D
E  E   E    E  E */

#include<conio.h>
#include<stdio.h>
void main()
{
    int i,j,n;
    char c='A';
    clrscr();

    printf("\nEneter the no of lines to be printed: ");
    scanf("%d",&n);
    for(i=0;i<n;i++)
    {
       for(j=0;j<=i;j++)
       {
   printf("%c",c);
       }
       c++;
       printf("\n");
    }
    getch();
}
/* output

Eneter the no of lines to be printed: 5
A
BB
CCC
DDDD
EEEEE*/