#include <iostream>

using namespace std;

const int DIM1 = 20, DIM2 = 20;

int Summa(int *ar, int size){

int sum = 0;

for(int i = 0; i < size; i++)

sum = sum + ar[i];

return sum;

}

int main(){

int matr[DIM1][DIM2], s[DIM1];

int n, m, i, j;

cout<<"Vvedi n, m: ";	cin>>n>>m;

srand(n+m);

for(i = 0; i < n; i++)

for(j = 0; j < m; j++)

matr[i][j] = rand() % 25 - 10;

for(i = 0; i < n; i++){

for(j = 0; j < m; j++){

cout.width(4);	cout<<matr[i][j];

}

cout<<endl;

}

cout<<"\t\tSum elementov strok== "<<endl;

for(i = 0; i < n; i++)

s[i] = Summa(matr[i], m);	// вызов функции Summa()

for(i = 0; i < n; i++)

cout<<'\t'<<s[i];

cout<<endl;

system("pause");

}