#include <stdio.h>

 int main()
      {
       int a = 3;
       int b = 7;
       int c = 10;

       printf("a=%d | b=%d |c=%d\n", a, b, c );

       c += 2;  // equivalent a c = c+2
       printf("a=%d | b=%d |c=%d\n", a, b, c );
       // c est maintenant egal a 12 ( 10+2 )
       a -= 3;  // equivalent a a = a-3
       printf("a=%d | b=%d |c=%d\n", a, b, c );
       // a est maintenant egal a 9 ( 12-3 )
       b *= 2;  // equivalent a b = b * 2
       printf("a=%d | b=%d |c=%d\n", a, b, c );
       // b est maintenant egal a 14 ( 7*2 )
       c /= 3;  // equivalent a c = c/3
       printf("a=%d | b=%d |c=%d\n", a, b, c );
       // c est maintenant egal a 4 ( 12/3 )
       return(1);
      }