Prog#169: read & display 2 complex numbers

C Programming
#1 
/*
read & display 2 complex numbers
Program#169
*/
#include<stdio.h>
main()
{
typedef struct complex
{
int real;
int imag;
}COMPLEX;
COMPLEX C1, C2;
scanf("%d, %d, %d, %d", & C1.real, & C1.imag, & C2.real, & C2.imag);
printf("%d+i%d", C1.real, C1.imag);
printf("%d+i%d", C2.real, C2.imag);
}