LAB7_1020
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#include <iostream>
using namespace std;
const int n = 6 ;
int main() {
int a[n][n];
for (size_t i = 0 ; i < n ; i++){
for (size_t j = 0 ; j< n ; j++){
a[i][j] = 6 - rand( ) % 10 ;
if (a[i][j] >= 0 )
cout << " " << a[i][j] << " " ;
else cout << a[i][j] << " " ;
}
cout << endl ;
}
int k = 0 ;
//bool sign = true ;
for (size_t i = 0 ; i < n ; i++){
for (size_t j = 0 ; j< n ; j++){
if ((( a[i][j] >= 0 ) && ( a[i+1][j+1] < 0 )) or (( a[i][j] < 0 ) && ( a[i+1][j+1] >= 0 ))){
//sign = false ;
k++;
}
else continue ;
}
}
cout << " Количество смены знаков = " << k << endl ;
return 0;
}
Cpp
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