摘要：
测试数据长度main(){char ch;printf("char:%d\n",sizeof(char));printf("short int:%d,int:%d,lint:%d\n",sizeof(short int),sizeof(int),sizeof (long int));printf("float:%d,lfloat:%d\n",sizeof(float),sizeof(long float));printf("double:%d,ldouble:%d\n",sizeof(double),sizeof( 阅读全文
摘要：
hello world! 阅读全文