Main.cc: In function 'int main()':
Main.cc:8:9: error: expected initializer before '.' token
int n.t,r=0;
^
Main.cc:9:4: error: 't' was not declared in this scope
t=n;
^
Main.cc:9:6: error: 'n' was not declared in this scope
t=n;
^
Main.cc:11:8: error: 'r' was not declared in this scope
r=r*10+t%10;
^