Complex number:
Example :
2+3i
0+4i
-1-9i
These kind of number are known as complex number.
where 'i' is root -1.
Syntax-
a+bi
where,
'a' is the real part of the complex number
'b' is the imaginary part of the complex number
Add two complex number :
first complex number is 3+4i
second complex number is 1+2i
Addition is 4+6i
program-
#include< stdio.h>
#include< string.h>
int main() {
int r1,i1,r2,i2;
printf("Enter real and imaginary part of first complex number\n");
scanf("%d%d",&r1,&i1);
printf("Enter real and imaginary part of second complex number\n");
scanf("%d%d",&r2,&i2);
printf("Addition is %d+%di",r1+r2,i1+i2);
}
Enter real and imaginary part of first complex number
1
2
Enter real and imaginary part of second complex number
3
4
Addition is 4+6i