Compilare: main.cpp: In function 'int main()': main.cpp:70:61: warning: narrowing conversion of 'best[e.Edge::to][(((ll)i) + new_sarma)]' from 'll {aka long long int}' to 'int' inside { } [-Wnarrowing] pq.push ({e.to, best[e.to][i + new_sarma], i + new_sarma}); ~~~~~~~~~~~~~~~~~~~~~~~~^ main.cpp:70:66: warning: narrowing conversion of '(((ll)i) + new_sarma)' from 'll {aka long long int}' to 'int' inside { } [-Wnarrowing] pq.push ({e.to, best[e.to][i + new_sarma], i + new_sarma}); ~~^~~~~~~~~~~ main.cpp:31:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("foametea.in", "r", stdin); ^ main.cpp:32:42: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("foametea.out", "w", stdout); ^