Compilare: user.cpp: In function ‘void solve()’: user.cpp:32:12: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (s[i]=='*') ^ user.cpp:34:12: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (s[i]=='E') ^ user.cpp:23:12: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] gets(s); stiva[0]=0; ^ user.cpp: In function ‘int main()’: user.cpp:39:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("editor.in","r",stdin); ^ user.cpp:40:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("editor.out","w",stdout); ^ user.cpp:42:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n", &t); ^ /tmp/ccp8GUwK.o: In function `solve()': user.cpp:(.text+0xf4): warning: the `gets' function is dangerous and should not be used.