#include #include #include "Tracer.h" // Conditional compilation for displaying vector capacity. // Note: capacity() is only valid for vector and string. #ifdef CAP #define CAPACITY(x) cout << #x << ".capacity() = " << x.capacity() << endl #else #define CAPACITY(x) #endif using std::cout; using std::endl; using std::vector; int main(int argc, char **argv) { Tracer a, b, c; vector vec; // vec.reserve(4); // Note: reserve() is only valid for vector and string CAPACITY(vec); cout << "\nvec.push_back: " << a << endl; vec.push_back(a); CAPACITY(vec); cout << "\nvec.push_back: " << b << endl; vec.push_back(b); CAPACITY(vec); cout << "\nvec.push_back: " << c << endl; vec.push_back(c); CAPACITY(vec); cout << "\nvec[0]: " << vec[0] << endl; cout << "vec[2]: " << vec[2] << endl << endl; return EXIT_SUCCESS; }