func_code_string: #include <bits/stdc++.h>   using namespace std;   int32_t main() {     long long int n, m;     cin >> n >> m;     long long int a[n], b[m];     long long int aux[n];     for (long long int i = 0; i < n; ++i) {       cin >> a[i];       if (i == 0)         aux[i] = a[i];       else         aux[i] = aux[i - 1] + a[i];     }     for (long long int i = 0; i < m; ++i) cin >> b[i];     long long int j = 0;     for (long long int i = 0; i < m; ++i) {       while (j < n && aux[j] < b[i]) ++j;       if (j == 0)         cout << j + 1 <<     << b[i] << endl;       else         cout << j + 1 <<     << b[i] - aux[j - 1] << endl;     }   }   