View Compilation Error

0_0_20630512_17217.c: In function 'power':
0_0_20630512_17217.c:12:6: error: invalid operands to binary % (have 'll' and 'double')
    s %= MOD;
      ^
0_0_20630512_17217.c: In function 'main':
0_0_20630512_17217.c:25:7: error: 'i' undeclared (first use in this function)
  for (i = 1; i <= n;i++)
       ^
0_0_20630512_17217.c:25:7: note: each undeclared identifier is reported only once for each function it appears in
0_0_20630512_17217.c:29:6: error: invalid operands to binary % (have 'll' and 'double')
    s %= MOD;
      ^