#include <stdio.h>struct School {int age, rollNo;};void solve() {struct School sc;sc.age = 19;sc.rollNo = 82;printf("%d %d", sc.age, sc.rollNo);}int main() {solve();return 0;}
#include <stdio.h>int addNumbers(int n);int main() {int num;printf("Enter a positive integer: ");scanf("%d", &num);printf("Sum = %d", addNumbers(num));return 0;}int addNumbers(int n) {if (n != 0)return n + addNumbers(n - 1);elsereturn n;}