Compilare: user.cpp: In function ‘int main()’: user.cpp:94:19: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[3010]’ [-Wformat=] scanf("%s", &str); ^ user.cpp:105:21: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[3010]’ [-Wformat=] scanf("%s", &word); ^ user.cpp:85:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("carte.in", "r", stdin); ^ user.cpp:88:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &t); ^ user.cpp:94:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", &str); ^ user.cpp:101:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:105:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", &word); ^