Compilare: main.cpp: In function 'int main()': main.cpp:53:27: warning: narrowing conversion of '(x + ((long long int)va[a]))' from 'long long int' to 'int' inside { } [-Wnarrowing] Q.push({x + va[a], a}); ~~^~~~~~~ main.cpp:57:27: warning: narrowing conversion of '(x + ((long long int)va[a]))' from 'long long int' to 'int' inside { } [-Wnarrowing] Q.push({x + va[a], a}); ~~^~~~~~~ main.cpp:65:22: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=] printf("%d", ansA); ^ main.cpp: In function 'void read()': main.cpp:26:36: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d", &N, &nra, &nrb); ^ main.cpp:28:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &va[i]); ^ main.cpp:30:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &vb[i]); ^ main.cpp: In function 'int main()': main.cpp:41:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("fabrica.in", "r", stdin); ^ main.cpp:42:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("fabrica.out", "w", stdout); ^