Q. Print a 10101 triangle ?

THE OUTPUT WOULD BE

#include<stdio.h>
#include<conio.h>
void main( )
{ clrscr( );
int i,k,l=1;
for(i=1;i<11;i+=2)
{ for(k=1;k<=i;k++)
 { printf("%d ",l%2);
   l++;
 }
 printf("\n");
}
getch( );
}