Compilare: user.cpp: In function ‘int main()’: user.cpp:70:23: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[100100]’ [-Wformat=] scanf("%s", &s); ^ user.cpp:72:24: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[100100]’ [-Wformat=] scanf("%s", &st); ^ user.cpp:74:24: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[100100]’ [-Wformat=] scanf("%s", &dr); ^ user.cpp:64:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("secv10.in", "r", stdin); ^ user.cpp:65:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("secv10.out", "w", stdout); ^ user.cpp:66:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&t); ^ user.cpp:70:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", &s); ^ user.cpp:72:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", &st); ^ user.cpp:74:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", &dr); ^