Compilare: main.cpp: In function 'int ok(int, int, int)': main.cpp:29:65: warning: narrowing conversion of '(((1ll * ((long long int)(((h[0][r] - h[0][(l - 1)]) + m[0]) % m[0]))) * ((long long int)inv[0][(l - 1)])) % ((long long int)m[0]))' from 'long long int' to 'int' inside { } [-Wnarrowing] int hsh[2] = {(1ll*((h[0][r]-h[0][l-1]+m[0])%m[0])*inv[0][l-1])%m[0], (1ll*((h[1][r]-h[1][l-1]+m[1])%m[1])*inv[1][l-1])%m[1]}; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~ main.cpp:29:121: warning: narrowing conversion of '(((1ll * ((long long int)(((h[1][r] - h[1][(l - 1)]) + m[1]) % m[1]))) * ((long long int)inv[1][(l - 1)])) % ((long long int)m[1]))' from 'long long int' to 'int' inside { } [-Wnarrowing] int hsh[2] = {(1ll*((h[0][r]-h[0][l-1]+m[0])%m[0])*inv[0][l-1])%m[0], (1ll*((h[1][r]-h[1][l-1]+m[1])%m[1])*inv[1][l-1])%m[1]}; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~ main.cpp:31:67: warning: narrowing conversion of '(((1ll * ((long long int)(((h[0][((l + d) - 1)] - h[0][(l - 1)]) + m[0]) % m[0]))) * ((long long int)inv[0][(l - 1)])) % ((long long int)m[0]))' from 'long long int' to 'int' inside { } [-Wnarrowing] int x[2] = {(1ll*((h[0][l+d-1]-h[0][l-1]+m[0])%m[0])*inv[0][l-1])%m[0], (1ll*((h[1][l+d-1]-h[1][l-1]+m[1])%m[1])*inv[1][l-1])%m[1]}; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~ main.cpp:31:127: warning: narrowing conversion of '(((1ll * ((long long int)(((h[1][((l + d) - 1)] - h[1][(l - 1)]) + m[1]) % m[1]))) * ((long long int)inv[1][(l - 1)])) % ((long long int)m[1]))' from 'long long int' to 'int' inside { } [-Wnarrowing] int x[2] = {(1ll*((h[0][l+d-1]-h[0][l-1]+m[0])%m[0])*inv[0][l-1])%m[0], (1ll*((h[1][l+d-1]-h[1][l-1]+m[1])%m[1])*inv[1][l-1])%m[1]}; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~ main.cpp:33:42: warning: narrowing conversion of '(((1ll * ((long long int)x[0])) * ((long long int)soma[0][d].std::vector<_Tp, _Alloc>::operator[]<int, std::allocator<int> >(((std::vector<int>::size_type)((n / d) - 1))))) % ((long long int)m[0]))' from 'long long int' to 'int' inside { } [-Wnarrowing] int S[2] = {(1ll*x[0]*soma[0][d][n/d-1])%m[0], (1ll*x[1]*soma[1][d][n/d-1])%m[1]}; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~ main.cpp:33:77: warning: narrowing conversion of '(((1ll * ((long long int)x[1])) * ((long long int)soma[1][d].std::vector<_Tp, _Alloc>::operator[]<int, std::allocator<int> >(((std::vector<int>::size_type)((n / d) - 1))))) % ((long long int)m[1]))' from 'long long int' to 'int' inside { } [-Wnarrowing] int S[2] = {(1ll*x[0]*soma[0][d][n/d-1])%m[0], (1ll*x[1]*soma[1][d][n/d-1])%m[1]}; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:40:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("perioada.in", "r", stdin); freopen("perioada.out", "w", stdout); ^ main.cpp:40:74: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("perioada.in", "r", stdin); freopen("perioada.out", "w", stdout); ^