Compilare: main.cpp: In function 'int apm(std::vector<muchie>)': main.cpp:54:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 54 | for (i = 0; i < muchii.size(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:75:18: warning: unused variable 'x' [-Wunused-variable] 75 | {int m, k, i, j, x, y, c; | ^ main.cpp:75:21: warning: unused variable 'y' [-Wunused-variable] 75 | {int m, k, i, j, x, y, c; | ^ main.cpp:75:24: warning: unused variable 'c' [-Wunused-variable] 75 | {int m, k, i, j, x, y, c; | ^