Main.cc: In function 'int main()':
Main.cc:8:12: error: unable to find character literal operator 'operator""and' with 'char' argument
if(s[i]>='0'and s[i]<='9'){
^
Main.cc:8:19: error: expected ')' before 's'
if(s[i]>='0'and s[i]<='9'){
^