View Compilation Error

0_0_36991807_15446.cpp: In function 'int main()':
0_0_36991807_15446.cpp:8:12: error: found ':' in nested-name-specifier, expected '::'
     x=x<c>x:c;
            ^
0_0_36991807_15446.cpp:8:11: error: 'x' is not a class, namespace, or enumeration
     x=x<c>x:c;
           ^