摘要： #includeint main(){ int size1 = sizeof 10; int size2 = sizeof(10); int a = 10; int size3 = sizeof a; int size4 = sizeof(a); int size5 = sizeof(int); int size7 = sizeof(double); //int size6 = sizeof int;//错误写法 printf("sizeof 10 :%d\n",size1); printf("sizeof(10):%d\n",size2); pri.. 阅读全文