func_code_string: #include <bits/stdc++.h>   #pragma comment(linker,  /STACK:65777216 )   using namespace std;   const int N = 2222;   const int INF = 111111111;   const double eps = 1e-9;   const double pi = 3.14159265358979;   char s[N], u[N];   int n, m, ans = INF;   inline int check(int pos) {     int res = 0;     for (int i = 0; i < (m); i++) {       if (pos + i < 0 || pos + i >= n) continue;       if (s[pos + i] == u[i]) ++res;     }     return res;   }   int main() {     gets(s);     gets(u);     n = strlen(s);     m = strlen(u);     for (int i = -m; i <= m + n; i++) ans = min(ans, m - check(i));     printf( %d n , ans);     return 0;   }   