Compilare: main.cpp: In function 'int main()': main.cpp:72:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < bms.size(); i++) ~~^~~~~~~~~~~~ main.cpp:73:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = i + 1; j < bms.size(); j++) ~~^~~~~~~~~~~~ main.cpp:93:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < bms.size(); j++) { ~~^~~~~~~~~~~~ main.cpp:97:13: warning: unused variable 'vec' [-Wunused-variable] int vec = bms[x]; ^~~ main.cpp:94:21: warning: unused variable 'crt' [-Wunused-variable] int cmax = 0, crt = bms[j]; ^~~ main.cpp:107:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < bms.size(); i++) ~~^~~~~~~~~~~~ main.cpp:49:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("pavare.in", "r", stdin); ^ main.cpp:50:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("pavare.out", "w", stdout); ^ main.cpp:53:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d", &n, &m, &k); ^ main.cpp:55:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &x, &y); ^