Compilare: user.cpp: In function ‘int rez()’: user.cpp:24:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(P[cnt]=='?') ^ user.cpp: In function ‘int main()’: user.cpp:52:16: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[1501]’ [-Wformat=] scanf("%s",&P); ^ user.cpp:55:20: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[1501]’ [-Wformat=] scanf("%s\n",&s); ^ user.cpp:50:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sablon.in","r",stdin); ^ user.cpp:51:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sablon.out","w",stdout); ^ user.cpp:52:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",&P); ^ user.cpp:53:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n",&n); ^ user.cpp:55:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s\n",&s); ^