Compilare: main.cpp: In function 'int main()': main.cpp:32:17: warning: unused variable 'cnt' [-Wunused-variable] 32 | int cnt=0; | ^~~ main.cpp:63:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'long long unsigned int' [-Wsign-compare] 63 | for(ll i=0;i<=s.size()-k;i++) | ~^~~~~~~~~~~~ main.cpp:55:23: warning: unused variable 'c1' [-Wunused-variable] 55 | ll k,maxi=-69,c1=0,c2=0,c3=0,c4=0;; | ^~ main.cpp:55:28: warning: unused variable 'c2' [-Wunused-variable] 55 | ll k,maxi=-69,c1=0,c2=0,c3=0,c4=0;; | ^~ main.cpp:55:33: warning: unused variable 'c3' [-Wunused-variable] 55 | ll k,maxi=-69,c1=0,c2=0,c3=0,c4=0;; | ^~ main.cpp:55:38: warning: unused variable 'c4' [-Wunused-variable] 55 | ll k,maxi=-69,c1=0,c2=0,c3=0,c4=0;; | ^~