#include <iostream>
using namespace std;
int main( )
{
setlocale ( 0 ,"rus" ) ;
const int s= 7 ,c= 5 ;
int i,j;
double m[ s] [ c] ,a= 0 ;
bool neg[ s] ;
cout << "Введите числа" << endl;
for ( i= 0 ; i< s; i++ )
{
cout << "строка под номером: " << i<< endl;
neg[ i] = false ;
for ( j= 0 ; j< c; j++ )
{
cin >> m[ i] [ j] ;
if ( m[ i] [ j] < 0 ) neg[ i] = true ;
}
}
for ( i= 0 ; i< s; i++ )
{
if ( neg[ i] )
{
double sum = 0 ;
for ( j= 0 ; j< c; j++ )
{
sum + = m[ i] [ j] ;
}
cout << "сумма элементов " << i<< " строки = " << sum<< endl;
}
}
return 0 ;
}
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