Compilare: main.cpp: In function 'int main()': 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 < apm.size(); i++) | ~~^~~~~~~~~~~~ main.cpp:30:37: warning: unused variable 'costCond' [-Wunused-variable] 30 | {int n, m, q, i, x, y, costMin = 0, costCond = 0, j, k; | ^~~~~~~~ main.cpp:30:54: warning: unused variable 'k' [-Wunused-variable] 30 | {int n, m, q, i, x, y, costMin = 0, costCond = 0, j, k; | ^ main.cpp:31:8: warning: unused variable 'muchie1' [-Wunused-variable] 31 | muchie muchie1, muchie2; | ^~~~~~~ main.cpp:31:17: warning: unused variable 'muchie2' [-Wunused-variable] 31 | muchie muchie1, muchie2; | ^~~~~~~