Compilare: main.cpp:11:1: warning: 'typedef' was ignored in this declaration typedef struct tip ^~~~~~~ main.cpp: In function 'int main()': main.cpp:137:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("rsp.in","r",stdin); ^ main.cpp:139:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("rsp.out","w",stdout); ^ main.cpp:141:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&t); ^ main.cpp:149:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%s",s); ^