copii.c:1:20: error: iostream: No such file or directory copii.c:3: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'namespace' copii.c: In function 'main': copii.c:7: error: 'cout' undeclared (first use in this function) copii.c:7: error: (Each undeclared identifier is reported only once copii.c:7: error: for each function it appears in.) copii.c:7: error: 'endl' undeclared (first use in this function)