Compilare: main.cpp: In function 'int main()': main.cpp:43:22: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 43 | for(int i = 1; i <= n; i++) | ~~^~~~ main.cpp:44:26: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 44 | for(int j = 1; j <= m; j++) | ~~^~~~ main.cpp:53:35: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] 53 | for(unsigned int i = 0; i < (1 << n); i++) | ~~^~~~~~~~~~ main.cpp:58:34: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 58 | for(int i = 0; i < m; i++) | ~~^~~