View Compilation Error

0_0_33551812_25917.cpp: In function 'void Solve::sol()':
0_0_33551812_25917.cpp:109:6: error: 'S' was not declared in this scope
      S
      ^
0_0_33551812_25917.cpp:109:6: error: expected '}' at end of input
0_0_33551812_25917.cpp:109:6: error: expected '}' at end of input
0_0_33551812_25917.cpp:109:6: error: expected '}' at end of input
0_0_33551812_25917.cpp:109:6: error: expected '}' at end of input
0_0_33551812_25917.cpp: At global scope:
0_0_33551812_25917.cpp:109:6: error: expected '}' at end of input