std::vector problems

[source lang=cpp]
struct Vector3
{
	float m_fVec[3];

	Vector3(float * fVec)
	{
		memcpy(m_fVec, fVec, sizeof(float[3]));
	}
};

[source lang=cpp]
vector<Vector3> m_vVertices;
Vector3 * m_pVerts;

[source lang=cpp]
//get the line
fgets(cLine, 256, fp);
//get the vertex coords
sscanf(cLine, " %f %f %f", &fTemp[0], &fTemp[1], &fTemp[2]);
//add to the vertex array
m_vVertices.push_back(fTemp);

[source lang=cpp]
m_pVerts = &m_vVertices[0];

[source lang=cpp]
glVertex3fv(m_pVerts[vertexIndex].m_fVec);

[source lang=cpp]
#include <cstdlib>
#include <cstring>
#include <vector>
#include <iostream>
#include <fstream>
#include <windows.h>
#include <GL/GL.h>

int main(int argc, char *argv[]){
    struct vertVector{
		GLfloat co[3];
		
		vertVector(GLfloat *inCo){
			memcpy(co, inCo, sizeof(GLfloat[3]));
		}
	};
	unsigned int hMagic, fMagic;
	char hIdent[5]="    ", fIdent[5]="    ";
	unsigned int vCount, fCount;
	
	std::ifstream inFile;
	inFile.open("house.opsm");
	if(inFile){
		{
			inFile.read((char*)&hMagic,
				std::streamsize(sizeof(hMagic)));
			inFile.read((char*)&hIdent,
				std::streamsize(sizeof(char[4])));
			inFile.read((char*)&vCount,
				std::streamsize(sizeof(vCount)));
			inFile.read((char*)&fCount,
				std::streamsize(sizeof(fCount)));
		}
		printf("Header:\nMagic number: %i\tIdent: %s\nVertices: %i\tFaces: %i\nIdent correct: %i\n",
			hMagic, hIdent, vCount, fCount,
			!strcmp(hIdent, "OPSM"));
		
		std::vector<vertVector> verts;
		
		vertVector *vertsPtr;
		
		GLfloat tempVert[3];
		
		{
			for(unsigned int i=0;i<vCount;i++){
				inFile.read((char*)&tempVert,
					std::streamsize(sizeof(GLfloat[3])));
				verts.push_back(tempVert);
			}
		}
		vertsPtr=&verts[0];
		
		for(unsigned int i=0;i<vCount;i++)
			printf("I: %i\t X: %f\tY: %f\tZ: %f\n",
				i, vertsPtr.co[0], vertsPtr.co[1], vertsPtr.co[2]);		
	}
	else{
		printf("File not found!\n");
	}
	inFile.close();
	
	return 0;
}