Compilare: main.cpp: In function 'int main()': main.cpp:83:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 83 | for (i = 0; i < muchii.size() && nr < m; i++) | ~~^~~~~~~~~~~~~~~ main.cpp:102:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 102 | for (j = 0; j < muchii.size(); j++) | ~~^~~~~~~~~~~~~~~ main.cpp:46:18: warning: unused variable 'x' [-Wunused-variable] 46 | {int n, m, i, j, x, y, nr = 0; | ^ main.cpp:46:21: warning: unused variable 'y' [-Wunused-variable] 46 | {int n, m, i, j, x, y, nr = 0; | ^ main.cpp:47:7: warning: unused variable 'p' [-Wunused-variable] 47 | punct p, p1, p2; | ^ main.cpp:103:41: warning: 'p1.punct::id' may be used uninitialized in this function [-Wmaybe-uninitialized] 103 | if (muchii[j].x.id == p1.id || muchii[j].y.id == p1.id || muchii[j].x.id == p2.id || muchii[j].y.id == p2.id) main.cpp:103:68: warning: 'p2.punct::id' may be used uninitialized in this function [-Wmaybe-uninitialized] 103 | if (muchii[j].x.id == p1.id || muchii[j].y.id == p1.id || muchii[j].x.id == p2.id || muchii[j].y.id == p2.id)