View Compilation Error

0_0_20874808_25541.cpp: In function 'int main()':
0_0_20874808_25541.cpp:27:3: error: expected primary-expression before '/' token
 } / /if
   ^
0_0_20874808_25541.cpp:27:5: error: expected primary-expression before '/' token
 } / /if
     ^
0_0_20874808_25541.cpp:27:6: error: expected primary-expression before 'if'
 } / /if
      ^
0_0_20874808_25541.cpp:29:23: error: expected ';' before ')' token
 for(i=start;i<=end;i++)
                       ^
0_0_20874808_25541.cpp:65:1: error: expected '}' at end of input
 }
 ^
0_0_20874808_25541.cpp:65:1: error: expected '}' at end of input