C Program Pattern18

 #include<stdio.h>

#include<conio.h>

void main()

{

int i, j, no;

clrscr();

printf("Enter number: ");

scanf("%d", &no);

for(i=1; i<=no; i++)

{

for(j=1; j<=no-i+1; j++)

{

printf("%d ", j*2-1);

}

printf("\n");

}

getch();

}

/*

Output:

Enter number: 5

1 3 5 7 9

1 3 5 7

1 3 5

1 3

1

*/