Compilare: main.cpp: In function 'int main()': main.cpp:27:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'unsigned int'} [-Wsign-compare] 27 | for (int i = 0; i < water_count; ++i){ | ~~^~~~~~~~~~~~~ main.cpp:41:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'unsigned int'} [-Wsign-compare] 41 | for (int i = 0; i < en_drink_count; ++i){ | ~~^~~~~~~~~~~~~~~~ main.cpp:52:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'unsigned int'} [-Wsign-compare] 52 | for (int i = 1; i <= stair_count; ++i){ | ~~^~~~~~~~~~~~~~ main.cpp:54:32: warning: unsigned conversion from 'long long int' to 'size_t' {aka 'unsigned int'} changes value from '9223372036854775807' to '4294967295' [-Woverflow] 54 | stair_dp[i].min_dist = INT64_MAX; | ^~~~~~~~~ main.cpp:55:32: warning: unsigned conversion from 'long long int' to 'size_t' {aka 'unsigned int'} changes value from '9223372036854775807' to '4294967295' [-Woverflow] 55 | stair_dp[i].min_cost = INT64_MAX; | ^~~~~~~~~ main.cpp:97:27: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'unsigned int'} [-Wsign-compare] 97 | for (int i = 1; i <= curr_water_b && curr_stair.nr + i <= stair_count; ++i){ | ~~^~~~~~~~~~~~~~~ main.cpp:109:42: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'unsigned int'} [-Wsign-compare] 109 | for (int i = curr_water_b + 1; i <= curr_energy_b * 2 && curr_stair.nr + i <= stair_count; ++i){ | ~~^~~~~~~~~~~~~~~~~~~~