View Compilation Error

0_0_21800045_9229.cpp: In function 'long long int gauss(int (*)[55])':
0_0_21800045_9229.cpp:34:9: error: expected primary-expression before 'long'
  return long long (1 << long long (m - i + 1));
         ^
0_0_21800045_9229.cpp:34:9: error: expected ';' before 'long'
0_0_21800045_9229.cpp:34:9: error: expected primary-expression before 'long'