Compilare: main.cpp: In function 'int main()': main.cpp:98:27: warning: narrowing conversion of '(v[i] + 1ll)' from 'long long int' to 'int' inside { } [-Wnarrowing] nr.push_back({0, v[i] + 1, n}); ~~~~~^~~ main.cpp:102:39: warning: narrowing conversion of '((v[i] / ((long long int)(j + 1))) + 1ll)' from 'long long int' to 'int' inside { } [-Wnarrowing] nr.push_back({j, v[i] / (j + 1) + 1, v[i] / j}); ~~~~~~~~~~~~~~~^~~ main.cpp:102:49: warning: narrowing conversion of '(v[i] / ((long long int)j))' from 'long long int' to 'int' inside { } [-Wnarrowing] nr.push_back({j, v[i] / (j + 1) + 1, v[i] / j}); ~~~~~^~~ main.cpp:107:28: warning: narrowing conversion of '(v[i] / ((long long int)j))' from 'long long int' to 'int' inside { } [-Wnarrowing] nr.push_back({v[i] / j, j, j}); ~~~~~^~~ main.cpp: In member function 'char InParser::read_ch()': main.cpp:20:29: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(buff, 1, 4096, fin); ^