What is the output of the following code snippet?std::stack<int> s;s.push(1);s.push(2);s.push(3);std::cout << s.size() << " " << s.top();3 13 22 33 3

What is the output of the following code snippet?void solve() { stack<int> s; s.push(1); s.push(2); s.push(3); for(int i = 1; i <= 3; i++) { cout << s.top() << “ “; s.pop(); }}

What is the stack's behavior after executing the following sequence of operations in C++?std::stack<int> s;s.push(1);s.push(2);s.pop();std::cout << s.top();12Compilation errorRuntime error

What is the output of the following snippet? #include <iostream> #include <string> #include <vector> using namespace std; int main() { vector<string> t = { "alpha", "beta", "gamma" }; int *cnt = new int[3], *p = &cnt[0]; for(int i = 0; i < t.size(); i++) *p++ = t[i].length(); cout << cnt[0] << cnt[1] << cnt[2]; delete [] cnt; } Compilation fails 012 111 545

What is the output of the following snippet? #include <iostream> #include <string> using namespace std; int f(int a) { return a + a; } int main() { int i = 0; for(int a = 0; a < 2; a++) i = f(i + 1); cout << i; return 0; } 9 6 3 2

What is the output of the following snippet? #include <iostream> using namespace std; int main(){ int i = 2; if (i--==1) cout << i; else cout << i + 1; return 0; } i + 1 2 3 1