Compilare: user.cpp: In function ‘void construieste(int, int, int, int)’: user.cpp:81:13: warning: unused variable ‘aux’ [-Wunused-variable] int aux = aint[nr_lant][nod]; ^ user.cpp: In function ‘int query(int, int, int, int, int, int)’: user.cpp:139:13: warning: unused variable ‘aux’ [-Wunused-variable] int aux = aint[nr_lant][nod]; ^ user.cpp: In function ‘void citire()’: user.cpp:23:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &n, &m); ^ user.cpp:26:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &val[i]); ^ user.cpp:30:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &nod1, &nod2); ^ user.cpp: In function ‘void rezolva()’: user.cpp:157:40: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d", &tip, &x, &y); ^ user.cpp: In function ‘int main()’: user.cpp:191:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("heavypath.in", "r", stdin); ^ user.cpp:192:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("heavypath.out", "w", stdout); ^