here is my code
t=input()
for q in range(t):
s=raw_input()
m,n=s.split(' ')
ans = (m*n)*(m*n-1)
if(m>1 and n>1):
ans -= 4*(n-1)(m-2) + 4*(m-1)*(n-2)
print ans
It has the error
Traceback (most recent call last):
Line 1, in <module>
t=raw_input()
EOFError
What am i doing wrong ? please tell me here's the link
This is probably what you want to achieve, supposing m
and n
are integer type values,
t = input()
for q in range(t):
s = raw_input()
m, n = map(int, s.split(' '))
ans = (m * n) * (m * n - 1)
if m > 1 and n > 1:
ans -= 4 * (n - 1) * (m - 2) + 4 * (m - 1) * (n - 2)
print ans