how to store struct in vector c++ code example

Example 1: how to store a struct in vector in c++

struct subject
{
  string name;
  int marks;
  int credits;
};


vector<subject> sub;

Example 2: cpp vector structure

#include <vector>

typedef struct test1 {
  int a;
  char b;
} TOTO;

std::vector<TOTO> _v;

_v.push_back((TOTO){10, 'a'});
_v[0].a = 101;