View Compilation Error

0_0_18581852_9670.cpp: In function 'int main()':
0_0_18581852_9670.cpp:9:24: error: expected ';' before '}' token
            {k=a;a=b;b=k}
                        ^
0_0_18581852_9670.cpp:11:24: error: expected ';' before '}' token
            {m=a;a=c;c=m}
                        ^
0_0_18581852_9670.cpp:13:24: error: expected ';' before '}' token
            {n=b,b=c;c=n}
                        ^