141. WAP to multiply and add two complex numbers
Input :
5
-4
4
6
Output :
Sum is 9 + 2i
Product is 44 + 14i
#include<stdio.h>
#include<conio.h>
typedef struct {
int real;
int imag;
} complex;
void getdata (complex *);
void display (complex);
complex sum(complex,complex);
complex mult(complex,complex);
main() {
complex c1,c2,c3,c4;
getdata(&c1);
getdata(&c2);
c3=sum(c1,c2);
printf("Sum is ");
display(c3);
c4=mult(c1,c2);
printf("Product is ");
display(c4);
getch();
}
void getdata(complex *p) {
printf("Enter real ");
scanf("%d",&p->real);
printf("Enter imag ");
scanf("%d",&p->imag);
}
complex sum(complex c1,complex c2) {
complex t;
t.real=c1.real+c2.real;
t.imag=c1.imag+c2.imag;
return t;
}
complex mult(complex c1,complex c2) {
complex t;
t.real=c1.real*c2.real-c1.imag*c2.imag;
t.imag=c1.real*c2.imag+c2.real*c1.imag;
return t;
}
void display {
if(c.imag>=0)
printf("%d+%di\n",c.real,c.imag);
else
printf("%d%di\n",c.real,c.imag);
}
#program_by : @PLAUnit61398
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