Compilare: main.cpp: In function 'void sterge(unsigned int, unsigned int&)': main.cpp:39:27: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] 39 | for(unsigned int i=0;i<lung;i++) | ~^~~~~ main.cpp: In function 'long long int solve(int)': main.cpp:63:14: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] 63 | for(i=1;i<=n;i++) | ~^~~ main.cpp:66:16: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] 66 | while(k>val) | ~^~~~