Compilare: main.cpp: In function 'int main()': main.cpp:37:26: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 37 | for (size_t i = 1; i <= p; i++) | ~~^~~~ main.cpp:40:30: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 40 | for (size_t j = 2; j <= k; j++) | ~~^~~~ main.cpp:50:22: warning: comparison of integer expressions of different signedness: 'std::vector<std::tuple<int, int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 50 | if (c.size() < n+1) | ~~~~~~~~~^~~~~ main.cpp:54:30: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 54 | for (size_t j = 1; j < k; j++) | ~~^~~