Compilare: user.cpp: In function ‘int main()’: user.cpp:14:9: warning: unused variable ‘i’ [-Wunused-variable] int i, x = -1; ^ user.cpp:14:12: warning: unused variable ‘x’ [-Wunused-variable] int i, x = -1; ^ user.cpp: In function ‘void Urmatorul(char*)’: user.cpp:43:16: warning: unused variable ‘x’ [-Wunused-variable] int j = 0, x; ^ user.cpp: In function ‘int main()’: user.cpp:15:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("strmatch.in", "r", stdin); ^ user.cpp:16:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("strmatch.out", "w", stdout); ^ user.cpp:17:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", P+1); ^ user.cpp:18:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", T+1); ^