Derive Complexity function, Big Oh (0)notation and Running time for question 2

Question No 2 Here the number of rows can be assumed as 10, 000000. #include int main() {

int i, j, rows; printf("Enter the number of rows: "); scanf("%d", &rows); for (i = rows; i >= 1; i++){ for (j = 1; j <= i; j+=2){ printf("* "); } printf(" "); } return 0; }