Run id: 81953

Main.cc: In function 'int main()':
Main.cc:6:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 for (int i=0; i'9'||a[i]<'0';i++){
                       ^
Main.cc:7:27: error: expected ';' before ')' token
  if(a[i]>'9'||a[i]<'0';i++){
                           ^