Eroare de compilare: user.cpp:4:1: error: ‘ifstream’ does not name a type ifstream f("palindrom.in"); ^ user.cpp:5:1: error: ‘ofstream’ does not name a type ofstream g("palindrom.out"); ^ user.cpp: In function ‘int main()’: user.cpp:8:1: error: ‘f’ was not declared in this scope f>>s; ^ user.cpp:9:11: error: ‘strlen’ was not declared in this scope n=strlen(s); ^ user.cpp:13:1: error: expected ‘;’ before ‘s’ s[n]=s[0]; ^ user.cpp:15:1: error: expected primary-expression before ‘or’ token or(j=n+a;j>=n;j--) ^ user.cpp:15:9: error: expected ‘)’ before ‘;’ token or(j=n+a;j>=n;j--) ^ user.cpp:15:11: warning: statement has no effect [-Wunused-value] or(j=n+a;j>=n;j--) ^ user.cpp:15:18: error: expected ‘;’ before ‘)’ token or(j=n+a;j>=n;j--) ^ user.cpp:17:3: error: expected primary-expression before ‘;’ token ++; ^ user.cpp: At global scope: user.cpp:19:1: error: ‘g’ does not name a type g<<s; ^ user.cpp:20:1: error: ‘f’ does not name a type f.close(); ^ user.cpp:21:1: error: ‘g’ does not name a type g.close(); ^ user.cpp:22:1: error: expected unqualified-id before ‘return’ return 0; ^ user.cpp:23:1: error: expected declaration before ‘}’ token } ^