Wap in ‘C’ to find the sum of two numbers

 #include<stdio.h>
#include<conio.h>    
void main ( )
 { 
   int a,b,c;
   printf("Enter the two numbers");
   scanf("%d,%d",&a,&b);
    c = a+b;
    printf("\n sum is %d",c);
   getch( );
 }

Example: output
a = 18
b = 17
c = a+b = 18+17=35