Main.cc: In function 'int main()':
Main.cc:10:15: error: expected primary-expression before ';' token
for(int i=;i<=n;i++){
^
Main.cc:12:15: error: expected primary-expression before ';' token
int j=;
^
Main.cc:26:9: error: expected ';' before 'if'
if(j>n)
^