View Compilation Error

0_0_27930636_12944.cpp: In function 'int main()':
0_0_27930636_12944.cpp:61:9: error: 'R' was not declared in this scope
         R=G=B=RG=RB=GB=RGB=0;
         ^
0_0_27930636_12944.cpp:61:11: error: 'G' was not declared in this scope
         R=G=B=RG=RB=GB=RGB=0;
           ^
0_0_27930636_12944.cpp:61:13: error: 'B' was not declared in this scope
         R=G=B=RG=RB=GB=RGB=0;
             ^
0_0_27930636_12944.cpp:61:15: error: 'RG' was not declared in this scope
         R=G=B=RG=RB=GB=RGB=0;
               ^
0_0_27930636_12944.cpp:61:18: error: 'RB' was not declared in this scope
         R=G=B=RG=RB=GB=RGB=0;
                  ^
0_0_27930636_12944.cpp:61:21: error: 'GB' was not declared in this scope
         R=G=B=RG=RB=GB=RGB=0;
                     ^
0_0_27930636_12944.cpp:61:24: error: 'RGB' was not declared in this scope
         R=G=B=RG=RB=GB=RGB=0;
                        ^