so i see this error constantly,here is my code, can someone help me please?thanks in advance
Code:
#include <iostream> 
using namespace std; 
class area 
{ 
 
 public: 
 float  Area ,length, width, Perimeter,sqrt,coordinates;
 float P1, P2, P3, P4;  
 int x1,x2,x3,x4,y1,y2,y3,y4; 
 

{
  
P1=0; 
P2=0; 
P3=0; 
width=1;
...