Eroare de compilare: user.cpp: In function ‘int E(char*&)’: user.cpp:10:16: error: ‘f’ was not declared in this scope w=f(++p); ^ user.cpp: In function ‘int F(char*&)’: user.cpp:25:32: error: ‘strtod’ was not declared in this scope return (int)strtod(p,&p); ^ user.cpp: In function ‘int main()’: user.cpp:29:40: error: ‘malloc’ was not declared in this scope s=(char*)malloc(100001*sizeof(char)); ^ user.cpp: In function ‘int F(char*&)’: user.cpp:26:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:28:62: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("emm.in","r",stdin),freopen("emm.out","w",stdout); ^ user.cpp:28:62: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:30:30: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] gets(s),printf("%d",E(s)); ^