Answer:
The code defines 3 integers a, b and c, then defines a as the sum of b and c.
Step-by-step explanation:
In the programming language C int data type is used to declare an integer variable, that is, it can store only both negative or positive integers. I will leave a complete example about it:
#include <conio.h>
#include <stdio.h>
int main()
{
 int a, b, c;
 printf( "\\ Introduce first integer (entero): " );
 scanf( "%d", &b );
 printf( "\\ Introduce second integer (entero): " );
 scanf( "%d", &c );
 a = b + c;
 
 printf( "\\ The sum is: %d", a );
 
 getch(); /* Pause */
 return 0;
}