Eroare de compilare: user.cpp: In function ‘bool intersectie(std::bitset<121u>, std::bitset<121u>)’: user.cpp:23:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<a.size(); ++i) ^ user.cpp: At global scope: user.cpp:31:5: error: expected initializer before ‘for’ for(int i=0; i<a.size(); ++i) a[i]=(a[i] || b[i]); ^ user.cpp:31:18: error: ‘i’ does not name a type for(int i=0; i<a.size(); ++i) a[i]=(a[i] || b[i]); ^ user.cpp:31:30: error: expected unqualified-id before ‘++’ token for(int i=0; i<a.size(); ++i) a[i]=(a[i] || b[i]); ^ user.cpp: In function ‘int main()’: user.cpp:36:10: error: ‘n’ was not declared in this scope in >>n; ^ user.cpp:41:11: error: ‘vf’ was not declared in this scope while(vf>0 && intersectie(c, stiva[vf])) ^ user.cpp:43:30: error: ‘reuniune’ was not declared in this scope reuniune(c, stiva[vf]) ^ user.cpp:44:11: error: expected ‘;’ before ‘vf’ --vf; ^ user.cpp:46:13: error: ‘vf’ was not declared in this scope stiva(++vf)=c; ^ user.cpp:46:15: error: ‘stiva’ cannot be used as a function stiva(++vf)=c; ^ user.cpp:48:9: error: ‘vf’ was not declared in this scope out<<vf; ^ user.cpp:52:1: error: expected ‘;’ before ‘}’ token } ^