Main.cc: In function 'int main()':
Main.cc:4:18: error: expected initializer before ':' token
int a,b,d,t,cnt:
^
Main.cc:6:7: error: 'cnt' was not declared in this scope
t=cnt=0;
^
Main.cc:10:5: error: 'n' was not declared in this scope
n=false;
^