mushrooms.cpp: In function 'void solve()':
mushrooms.cpp:23:29: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
23 | for(ll j=0;j<v.size();j++){
| ~^~~~~~~~~
mushrooms.cpp:30:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
30 | for(ll i=0;i<v.size();i++){
| ~^~~~~~~~~
mushrooms.cpp:53:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
53 | for(ll i=0;i<l.size();i++){
| ~^~~~~~~~~
mushrooms.cpp:55:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
55 | for(ll j=0;j<v.size();j++){
| ~^~~~~~~~~
mushrooms.cpp:7:16: warning: variable 't' set but not used [-Wunused-but-set-variable]
7 | ll a,b,d,k,t;
| ^
mushrooms.cpp: In function 'int main()':
mushrooms.cpp:75:12: warning: unused variable 'i' [-Wunused-variable]
75 | ll t=1,i=1;
| ^