Eroare de compilare: user.cpp:2:1: error: ‘ifstream’ does not name a type ifstream f("cern.in"); ^ user.cpp:3:1: error: ‘ofstream’ does not name a type ofstream h("cern.out"); ^ user.cpp: In function ‘int main()’: user.cpp:8:2: error: ‘f’ was not declared in this scope f>>q>>s>>t; ^ user.cpp:65:5: error: ‘h’ was not declared in this scope h<<t; ^ user.cpp:67:5: error: ‘h’ was not declared in this scope h<<360-t; ^ user.cpp:71:6: error: ‘h’ was not declared in this scope h<<60+t; ^ user.cpp:74:7: error: ‘h’ was not declared in this scope h<<60-t; ^ user.cpp:76:7: error: ‘h’ was not declared in this scope h<<360-(t-60); ^ user.cpp:80:7: error: ‘h’ was not declared in this scope h<<120+t; ^ user.cpp:82:7: error: ‘h’ was not declared in this scope h<<120-t; ^ user.cpp:86:8: error: ‘h’ was not declared in this scope h<<180+t; ^ user.cpp:88:8: error: ‘h’ was not declared in this scope h<<180-t; ^ user.cpp:93:10: error: ‘h’ was not declared in this scope h<<240+t; ^ user.cpp:95:10: error: ‘h’ was not declared in this scope h<<t-120; ^ user.cpp:97:9: error: ‘h’ was not declared in this scope h<<240-t; ^ user.cpp:102:11: error: ‘h’ was not declared in this scope h<<300+t; ^ user.cpp:104:11: error: ‘h’ was not declared in this scope