Compilare: main.cpp: In function 'void precalc(int, int, int, int)': main.cpp:119:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i < moduriBucket[bucketSize].size(); ++i) { ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'Mint solve(int)': main.cpp:134:19: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] int m = l + r >> 1; ~~^~~ main.cpp: In function 'int main()': main.cpp:7:42: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] #define FO(x) {freopen(#x".in","r",stdin);freopen(#x".out","w",stdout);} ^ main.cpp:173:9: note: in expansion of macro 'FO' FO(papagali); ^~ main.cpp:7:71: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] #define FO(x) {freopen(#x".in","r",stdin);freopen(#x".out","w",stdout);} ^ main.cpp:173:9: note: in expansion of macro 'FO' FO(papagali); ^~