View Compilation Error

0_0_13764215_22363.cpp:12:31: error: stray '@' in program
            if(m%4==0&&m0!=0||m@0==0) break;
                               ^
0_0_13764215_22363.cpp:17:23: error: stray '@' in program
            if(m0==0&&m@0!=0) n++;
                       ^
0_0_13764215_22363.cpp: In function 'int main()':
0_0_13764215_22363.cpp:12:23: error: 'm0' was not declared in this scope
            if(m%4==0&&m0!=0||m@0==0) break;
                       ^
0_0_13764215_22363.cpp:12:32: error: expected ')' before numeric constant
            if(m%4==0&&m0!=0||m@0==0) break;
                                ^
0_0_13764215_22363.cpp:17:15: error: 'm0' was not declared in this scope
            if(m0==0&&m@0!=0) n++;
               ^
0_0_13764215_22363.cpp:17:24: error: expected ')' before numeric constant
            if(m0==0&&m@0!=0) n++;
                        ^