运行 ID: 32819

Main.cc: In member function ‘void node::add(long long int)’:
Main.cc:49:8: error: ‘C’ was not declared in this scope
        C.mn+=k;
        ^
Main.cc:49:14: error: ‘k’ was not declared in this scope
        C.mn+=k;
              ^
Main.cc: In function ‘void bd(long long int, long long int, long long int)’:
Main.cc:74:14: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses]
     int mid=l+r>>1;
             ~^~
Main.cc: In function ‘void mod(long long int, long long int, long long int, long long int, long long int, long long int)’:
Main.cc:86:14: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses]
     int mid=l+r>>1;
             ~^~
Main.cc: In function ‘node g(long long int, long long int, long long int, long long int, long long int)’:
Main.cc:94:14: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses]
     int mid=l+r>>1;
             ~^~
Main.cc: In function ‘int main()’:
Main.cc:110:9: warning: unused variable ‘ct’ [-Wunused-variable]
     int ct=0;
         ^~