#include <iostream>

int main( void )
{
        const int max = 20;
        int nums[ max ];
        int i, sum = 0,;
        for ( i = 0; i < max && std::cin >> nums[ i ]; ++i )
                ;
        for ( int j = 0; j < i; ++j )
                sum += nums[ j ];
        std::cout << "total of " << i << " numbers is "
                  << sum << '\n';
}