#include<stdio.h>
#include<math.h>
#include<complex.h>
int main(){
float complex a,b,x=2,y,z;
printf("Write the real part followed by the imaginary part of your complex number: \n");
scanf("%f %f",&a,&b);
z=a+I*b;
printf("z= %f + i%f\n",creal(z),cimag(z));
y=cpow(z,x)...