[코드업 기초 100제]1086~1090 번 문제 풀이

1086번

w, h, b = input().split()
w = int(w)
h = int(h)
b = int(b)
mb = (w*h*b)/8/1024/1024
print("%.2f MB" % mb)

1087번

a = int(input())
sum = 0
for x in range(1, a+1) :
    sum += x
    if(sum >= a) :
        print(sum)
        break

1088번

a = int(input())
for x in range(1, a+1) :
    if(x%3 != 0 ) :
        print(x)
    a += 1

1089번

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

1090번

a, r, n = input().split()
a = int(a)
r = int(r)
n = int(n)
x = a * (r ** (n-1))
print(x)