Compilare: main.cpp: In function 'int main()': main.cpp:13:19: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 13 | for(int i=1; i<=n; i++) { | ~^~~ main.cpp:17:20: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 17 | if(b%10>ma) {ma=b%10; nr=0;} | ~~~~^~~