Compilare: user.cpp: In function ‘int main()’: user.cpp:86:17: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[100100]’ [-Wformat=] scanf("%s", &s); ^ user.cpp:88:18: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[100100]’ [-Wformat=] scanf("%s", &st); ^ user.cpp:90:18: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[100100]’ [-Wformat=] scanf("%s", &dr); ^ user.cpp:91:7: warning: unused variable ‘x’ [-Wunused-variable] int x = strlen(s); ^ user.cpp:80:34: 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:81:36: 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:82:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&t); ^ user.cpp:86:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", &s); ^ user.cpp:88:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", &st); ^ user.cpp:90:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", &dr); ^