Main.cc: In function 'int main()':
Main.cc:6:23: error: redeclaration of 'int i'
int a,b,c,d,e,f,g,h,i;
^
Main.cc:5:10: note: 'int i' previously declared here
for(int i=1;i<=99999999;i++){
^
Main.cc:19:10: error: expected '}' at end of input
return 0;
^