Compilare: main.cpp: In function 'int main()': main.cpp:17:23: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 17 | for (int i = 0; i < k; i++) { | ~~^~~ main.cpp:19:27: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 19 | for (int j = 0; j < marime; j++) | ~~^~~~~~~~