What will be the output of the program?#includestdio.hvoid solve() { int a = 10; int res = a++ + --a + a++ + ++a; printf('%d', res);}int main() { solve(); return 0;}

What will be the output of the program?

#includestdio.h
void solve()
{
int a = 10;
int res = a++ + --a + a++ + ++a;
printf("%d", res);
}
int main() {
solve();
return 0;
}