View Compilation Error

0_0_17533090_32507.cpp: In function 'void sovle()':
0_0_17533090_32507.cpp:81:29: error: expected '}' at end of input
                 flag = false;
                             ^
0_0_17533090_32507.cpp:81:29: error: expected '}' at end of input
0_0_17533090_32507.cpp:81:29: error: expected '}' at end of input
0_0_17533090_32507.cpp:81:29: error: expected '}' at end of input