cadouri.cpp:5: error: 'ifstream' does not name a type cadouri.cpp:6: error: 'ofstream' does not name a type cadouri.cpp: In function 'int main()': cadouri.cpp:12: error: 'in' was not declared in this scope cadouri.cpp:26: error: 'f' was not declared in this scope cadouri.cpp:27: error: 'b' was not declared in this scope cadouri.cpp:29: error: 'out' was not declared in this scope