Номер 1
#include using namespace std;int main(int argc,const char** argv[]){int x,y,c;cin >> x;cin >> y;c=(x*x*x-y*y)/(x+y);cout << c << endl;cin.get();return 0;}<br>номер 3
#include using namespace std;int main(int argc,const char** argv[]){ int F,m,g; g=10; cin >> m; F=m*g; cout << F << endl; cin.get(); return 0;}<br>