Note

a,d,n = map(int, input().split()) print(a+d*(n-1))

n = int(input()) for i in range(1, n+1) : if i%3==0 : continue print(i, end=' ')

n = int(input()) a = 0 b = 0 while True: a+=b b+=1 if a>=n: break print(a)

h,b,c,s = map(int, input().split()) sum = (h*b*c*s)/8/2**20 print("%.1f MB" %(sum))

r, g, b = map(int, input().split()) for i in range(r): for j in range(g): for k in range(b): print(i, j, k) print(r*g*b)