Compilare: user.cpp: In function ‘int main()’: user.cpp:11:34: warning: format ‘%s’ expects argument of type ‘char*’, but argument 4 has type ‘char (*)[55000]’ [-Wformat=] scanf("%d %d\n%s", &z, &c, &a); ^ user.cpp:7:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("teatru.in", "r", stdin); ^ user.cpp:8:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("teatru.out", "w", stdout); ^ user.cpp:11:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d\n%s", &z, &c, &a); ^ user.cpp:30:13: warning: ‘dr’ may be used uninitialized in this function [-Wmaybe-uninitialized] for(; st<=dr; st++) ^ user.cpp:30:5: warning: ‘st’ may be used uninitialized in this function [-Wmaybe-uninitialized] for(; st<=dr; st++) ^