0

```
#include<stdio.h>
#include<stdlib.h>
struct complex
{
int real,imag;
};
int main()
{
int choice;
struct complex x, y, z;
{
printf("Press 1 to add two complex numbers.\n");
printf("Press 2 to subtract two complex numbers.\n");
printf("Press 3 to multiply two complex numbers.\n");
printf("Press 4 to divide two complex numbers.\n");
printf("Enter your choice\n");
scanf("%d",&choice);
if(choice >= 1 && choice <= 4)
{
printf("Please enter the two real and imaginary complex numbers (a+jb) :\n");
printf("\nReal Number:");
scanf("%d", &x.real);
printf("\nImaginary Number:");
scanf("%d", &x.imag);
printf("\nPlease enter the next two real and imaginary complex numbers (c+jd) :\n");
printf("\nReal Number:");
scanf("%d", &y.real);
printf("\nImaginary Number:");
scanf("%d", &y.imag);
printf("\nFirst Complex Number:%d+j%d",x.real, x.imag);
printf("\nSecond Complex Number:%d+j%d\n",y.real, y.imag);
}
if (choice==1)
{
z.real=x.real+y.real;
z.imag=x.imag+y.imag;
printf("\nThe result of the addition of the two complex numbers:%d+j%d\n",z.real, z.imag);
}
else if (choice==2)
{
z.real=x.real-y.real;
z.imag=x.imag-y.imag;
printf("\nThe result of the subtraction of the two complex numbers:%d+j%d\n",z.real, z.imag);
}
else if (choice==3)
{
z.real=x.real*y.real-x.imag*y.imag;
z.imag=x.imag*y.real+x.real*y.imag;
printf("\nThe result of the multiplication of the two complex numbers:%d+j%d\n",z.real, z.imag);
}
else if (choice==4)
{ z.real=x.real/y.real-x.imag/y.imag;
z.imag=x.imag/y.real+x.real/y.imag;
printf("\nThe result of the division of the two complex numbers:%d+j%d\n",z.real, z.imag);
}
else
{
printf("Invalid Choice");
}
```

76 };

the problem is it says 76: "expected declaration or statment at end of input"