#include <stdio.h>
main()
{
int a = 21;
int c ;
c = a;
printf("Line 1 - = 运算符实例，c 的值 = %d\n", c );
c += a;
printf("Line 2 - += 运算符实例，c 的值 = %d\n", c );
c -= a;
printf("Line 3 - -= 运算符实例，c 的值 = %d\n", c );
c *= a;
printf("Line 4 - *= 运算符实例，c 的值 = %d\n", c );
c /= a;
printf("Line 5 - /= 运算符实例，c 的值 = %d\n", c );
c = 200;
c %= a;
printf("Line 6 - %= 运算符实例，c 的值 = %d\n", c );
c <<= 2;
printf("Line 7 - <<= 运算符实例，c 的值 = %d\n", c );
c >>= 2;
printf("Line 8 - >>= 运算符实例，c 的值 = %d\n", c );
c &= 2;
printf("Line 9 - &= 运算符实例，c 的值 = %d\n", c );
c ^= 2;
printf("Line 10 - ^= 运算符实例，c 的值 = %d\n", c );
c |= 2;
printf("Line 11 - |= 运算符实例，c 的值 = %d\n", c );
}
