Executing  g++.exe...
g++.exe "C:\Dev-Cpp\misc\ios.cpp" -o "C:\Dev-Cpp\misc\ios.exe"   -fexpensive-optimizations -O3  -I"C:\Dev-Cpp\lib\gcc\mingw32\3.4.2\include"  -I"C:\Dev-Cpp\include\c++\3.4.2\backward"  -I"C:\Dev-Cpp\include\c++\3.4.2\mingw32"  -I"C:\Dev-Cpp\include\c++\3.4.2"  -I"C:\Dev-Cpp\include"   -L"C:\Dev-Cpp\lib" -s 
C:\Dev-Cpp\misc\ios.cpp: In function `int main()':
C:\Dev-Cpp\misc\ios.cpp:5: error: `cout' undeclared (first use this function)
C:\Dev-Cpp\misc\ios.cpp:5: error: (Each undeclared identifier is reported only once for each function it appears in.)

Execution terminated