Compilare: user.cpp: In function ‘void citire(int&, int&)’: user.cpp:13:25: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[2000001]’ [-Wformat=] scanf("%s%s", &x, &y); ^ user.cpp:13:25: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[2000001]’ [-Wformat=] user.cpp: In function ‘int main()’: user.cpp:61:15: warning: unused variable ‘i’ [-Wunused-variable] int n, m, i; ^ user.cpp: In function ‘void citire(int&, int&)’: user.cpp:13:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s%s", &x, &y); ^ user.cpp: In function ‘int main()’: user.cpp:59:39: 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:60:41: 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); ^