1) x = -10, y1 = 100, y2 = -11
2) x = -9, y1 = 81, y2 = -9
3) x = -8, y1 = 64, y2 = -7
4) x = -7, y1 = 49, y2 = -5
5) x = -6, y1 = 36, y2 = -3
6) x = -5, y1 = 25, y2 = -1
7) x = -4, y1 = 16, y2 = 1
8) x = -3, y1 = 9, y2 = 3
9) x = -2, y1 = 4, y2 = 5
10) x = -1, y1 = 1, y2 = 7
11) x = 0, y1 = 0, y2 = 9
12) x = 1, y1 = 1, y2 = 11
13) x = 2, y1 = 4, y2 = 13
14) x = 3, y1 = 9, y2 = 15
15) x = 4, y1 = 16, y2 = 17
16) x = 5, y1 = 25, y2 = 19
17) x = 6, y1 = 36, y2 = 21
18) x = 7, y1 = 49, y2 = 23
19) x = 8, y1 = 64, y2 = 25
20) x = 9, y1 = 81, y2 = 27
21) x = 10, y1 = 100, y2 = 29
22) x = 11, y1 = 121, y2 = 31
Объяснение:
Программа написана на DevC++.
Объяснение:
1)
#include <iostream>
#include <string>
using namespace std;
int func(string s){
int sum = 1;
int i = 0;
while (i < s.length()){
if ((s[i] - '0')!=2 && (s[i] - '0')!=9)
{
sum*=(s[i]-'0');
}
i++;
}
return sum;
}
int main() {
string s = "";
cin>>s;
cout << func(s) <<endl;
return 0;
}
2)
#include <iostream>
using namespace std;
void change(int *arr){
int c = arr[3];
arr[3] = arr[4];
arr[4] = c;
for (int i=0;i<10;++i){
cout << i+1<<" = "<<arr[i]<<endl;
}
}
int main() {
int arr[10];
for (int i=0;i<10;++i){
cout << "Input element №:"<<i+1<<endl;
cin >> arr[i];
}
change(arr);
return 0;
}