Compilare: main.cpp: In function 'int main()': main.cpp:57:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 57 | for (i = 0; i < apm.size(); i++) | ~~^~~~~~~~~~~~ main.cpp:31:24: warning: unused variable 'c' [-Wunused-variable] 31 | {int n, m, q, i, x, y, c, costMin = 0, costCond = 0, j, k; | ^ main.cpp:31:40: warning: unused variable 'costCond' [-Wunused-variable] 31 | {int n, m, q, i, x, y, c, costMin = 0, costCond = 0, j, k; | ^~~~~~~~ main.cpp:31:57: warning: unused variable 'k' [-Wunused-variable] 31 | {int n, m, q, i, x, y, c, costMin = 0, costCond = 0, j, k; | ^