简单题

#include 
      
        #include 
       
         #include 
        
          #include 
         
           using namespace std; #define maxn 105 char st1[maxn], st2[maxn]; int getans(char *st1, char *st2) {
     int len1 = strlen(st1); int len2 = strlen(st2); for (int i = 0; i < len1; i++)     {
     bool ok = true; for (int j = i; j < min(i + len2, len1); j++) if (st1[j] == '2' && st2[j - i] == '2')             {
                     ok = false; break;             } if (ok) return max(len1, i + len2);     } return len1 + len2; } int main() {
     //freopen("t.txt", "r", stdin);     scanf("%s%s", st1, st2); int ans = getans(st1, st2);     ans = min(ans, getans(st2, st1));     printf("%d\n", ans); return 0; }