\* C Program to display the numbers pattern *\
# include < stdio.h >
int main( )
{
int i, j, r ;
printf(" Enter the Number of row : ") ;
scanf("%d ", & r) ;
printf("\n Pattern are : \n\n") ;
for ( i = 1 ; i < = r ; i++ )
{
for ( j = 1 ; j < = i ; j++ )
{
printf(" %d", j) ;
}
printf(" \n ") ;
}
return ( 0 );
}