14 lines
456 B
C++
14 lines
456 B
C++
#include <iostream>
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#include <vector>
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#include <cmath>
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#include <numeric>
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int main( ) {
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std::vector<int> numbers ;
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for ( int i = 1 ; i < 11 ; i++ )
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numbers.push_back( i ) ;
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double meansquare = sqrt( ( std::inner_product( numbers.begin(), numbers.end(), numbers.begin(), 0 ) ) / static_cast<double>( numbers.size() ) );
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std::cout << "The quadratic mean of the numbers 1 .. " << numbers.size() << " is " << meansquare << " !\n" ;
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return 0 ;
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}
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