Compilare: main.cpp: In function 'int main()': main.cpp:30:19: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 30 | for(int i=1; i<=n; i++) | ~^~~ main.cpp:37:19: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 37 | for(int i=1; i<=put_max; i++) | ~^~~~~~~~~ main.cpp:40:19: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 40 | for(int i=1; i<=n; i++) | ~^~~ main.cpp:51:19: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 51 | for(int i=1; i<=n; i++) | ~^~~ main.cpp:54:19: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 54 | for(int i=1; i<=n; i++) | ~^~~