Compilare: main.cpp: In function 'int main()': main.cpp:39:25: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 39 | if(p>=cost[j]-cost[1]) | ~^~~~~~~~~~~~~~~~~ main.cpp:50:25: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 50 | if(p>=cost[j]-cost[1]) | ~^~~~~~~~~~~~~~~~~ main.cpp:69:21: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 69 | if(p>=cost[j]-cost[1]) | ~^~~~~~~~~~~~~~~~~