View Compilation Error

0_0_37714572_10559.cpp: In function 'int main()':
0_0_37714572_10559.cpp:37:31: error: 'memset' was not declared in this scope
    memset(st, false, sizeof st);
                               ^
0_0_37714572_10559.cpp:108:8: error: 'f' was not declared in this scope
        f
        ^
0_0_37714572_10559.cpp:108:8: error: expected '}' at end of input
0_0_37714572_10559.cpp:108:8: error: expected '}' at end of input
0_0_37714572_10559.cpp:108:8: error: expected '}' at end of input
0_0_37714572_10559.cpp:108:8: error: expected '}' at end of input
0_0_37714572_10559.cpp:108:8: error: expected '}' at end of input
0_0_37714572_10559.cpp:108:8: error: expected '}' at end of input
0_0_37714572_10559.cpp:108:8: error: expected '}' at end of input