func_code_string: #include <bits/stdc++.h>   using namespace std;   void getint(int &v) {     char ch, fu = 0;     for (ch =  * ; (ch <  0  || ch >  9 ) && ch !=  - ; ch = getchar())       ;     if (ch ==  - ) fu = 1, ch = getchar();     for (v = 0; ch >=  0  && ch <=  9 ; ch = getchar()) v = v * 10 + ch -  0 ;     if (fu) v = -v;   }   int n, k, a[1000010], ans;   int main() {     scanf( %d%d , &n, &k);     for (int i = 1; i <= n; ++i) scanf( %d , &a[i]);     sort(a + 1, a + n + 1);     for (int i = 1; i <= k; ++i) ans += a[i];     cout << ans << endl;     return 0;   }   