Compilare: user.cpp: In function ‘int main()’: user.cpp:64:32: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[16005]’ [-Wformat=] scanf("%s\n%s\n%s",&a,&b,&c); ^ user.cpp:64:32: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[16005]’ [-Wformat=] user.cpp:64:32: warning: format ‘%s’ expects argument of type ‘char*’, but argument 4 has type ‘char (*)[16005]’ [-Wformat=] user.cpp:63:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,x; ^ user.cpp:61:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("base3.in","r",stdin); ^ user.cpp:62:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("base3.out","w",stdout); ^ user.cpp:64:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s\n%s\n%s",&a,&b,&c); ^