При компиляции ошибка: C2228: left of ".real",".imag" must have struct/class/union

#include "stdafx.h"
#include <fftw3.h>
#include <math.h>
#include <complex>
 
 
using namespace System;
static void one()
{
 
fftw_complex *inmas, *outmas;
 
inmas=(fftw_complex *)fftw_malloc(1024*sizeof(fftw_complex));
outmas=(fftw_complex *)fftw_malloc(1024*sizeof(fftw_complex));
 
fftw_plan plan,plan_inv;
plan=fftw_plan_dft_1d(1024, inmas, outmas, FFTW_FORWARD, FFTW_ESTIMATE);
plan_inv=fftw_plan_dft_1d(1024,inmas, outmas,FFTW_BACKWARD,FFTW_ESTIMATE);
 
int N=64;
 
double** massivIzmerennyhSignalov = new double* [N];
for (int i=0; i<N; i++)
massivIzmerennyhSignalov[i]=new double [1024]; 
 
for(int j=0;j<N;j++)
{
    for (int i=0;i<1024;i++)
    {
        massivIzmerennyhSignalov[j][i] =
<..........................>
    }
}
 
for(int j=0;j<N;j++)
{
    for (int i=0;i<1024;i++)
    {
    inmas[i].real=massivIzmerennyhSignalov[j][i];//.real(); роли не играет
    inmas[i].imag=0;
    }
    fftw_execute(plan);
}
<.....>
 
}

int i;
i.vasya = 5;
i.petya = 10;