#define_CRT_SECURE_NO_WARNINGS#include<stdio.h>//函数intAdd(int x,int y){int z = x + y;return z;}intmain(){int num1 =20;int num2 =40;int sum =0;
sum =Add(num1, num2);printf("sum = %d\n", sum);printf("--------------------------\n");//数组int arr[10]={1,5,1,8,6,6,4,8,7,98};//定义一个存放10个整型数字的数组char ch[10];float arr2[5];printf("%d\n", arr[3]);//第四个数字,第一个下标为0int i =0;while(i <10){printf("%d\n", arr[i]);
i++;}printf("--------------------------\n");//移位操作符(2进制)//>> 右移//<< 左移int a =1;//整型1占4个字节=32bit位//0000000000000000000000000001int b = a <<3;int c = a >>1;printf("%d\n", b);printf("%d\n", c);return0;}
sum =60--------------------------815186648798--------------------------80