View Compilation Error

0_0_13289950_23566.cpp: In function 'll findsum(int, int, int, int, int)':
0_0_13289950_23566.cpp:81:9: error: expected initializer before '%' token
  int mid%
         ^
0_0_13289950_23566.cpp:81:9: error: expected '}' at end of input
0_0_13289950_23566.cpp:81:9: error: expected '}' at end of input