#include <iostream>
using namespace std;
// 1) stampare la tabellina del 10
int main() {
	for (int i=1; i<=10; i++)
	cout<<10*i<<endl;
 
//2)  stampa i valori della tabellina del 10 incrementando i di 2 in 2
int n;
for (int i=1; i<=10; i=i+2)
cout<<10*i<<endl;
 
//3) stampo 20, 40,60,80,100
for (int i=2; i<=10; i=i+2)
cout<<i*10<<endl;
 
//4)Stampa tutti i valori compresi tra 1 e 100 
	for (int i=1; i<=100; i++)
	cout<<i<<endl;
 
	//5)Stampa i valori pari compresi tra 1 e 100
	for (int i=1; i<=100; i++)
 
 
	if (i%2==0) {cout<<i<<endl;}
	cout<<endl;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
	return 0;
}

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