Main.cc: In function 'int main()':
Main.cc:7:2: error: 's1_i' was not declared in this scope
s1_i = 0;
^
Main.cc:8:2: error: 's2_2' was not declared in this scope
s2_2 = 0;
^
Main.cc:10:7: error: 's' was not declared in this scope
if (s[i] != "\0") {
^
Main.cc:11:4: error: 'a_l' was not declared in this scope
a_l++;
^
Main.cc:16:10: error: 'si_l' was not declared in this scope
cout << si_l;
^