func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long n;     while (scanf( %ld , &n) != EOF) {       int a, b, c1 = 0, c2 = 0, s1 = 0, s2 = 0, i, r;       long x = 100000000;       for (i = 0; i < n; i++) {         scanf( %d%d , &a, &b);         if (a == 0)           c1++;         else           c2++;         if (b == 0)           s1++;         else           s2++;       }       r = c2;       r = r + s1;       if (r < x) x = r;       r = c1;       r = r + s2;       if (r < x) x = r;       r = c2 + s2;       if (r < x) x = r;       r = c1 + s1;       if (r < x) x = r;       printf( %ld n , x);     }     return 0;   }   