sum of "n" natural numbers using recursion
public class sum_of_n {
public static int sum(int n) {
if (n == 1) {
return 1;
}
int sm1 = sum(n - 1);
int sm = n + sm1;
return sm;
}
public static void main(String[] args) {
int n = 10;
System.out.println(sum(n));
}
}
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