int a=XXXXX;signed int a;printf("%d" , a);unsigned int a ;printf("%u" , a);short a; printf("%hd",a);long long a; printf("%lld",a);unsigned int 0～4294967295 printf("%u",a);int -2147483648～21..._16无符号整型举例...
文章浏览阅读1.7k次，点赞3次，收藏8次。输入一个数字序列{a1,a2,...,an},将该序列进行排列，并输出每一种排列方式。例如：1，3，5.该数列就有6种排列方式。利用递归不难实现#define max 100void Perm(int a[], int n, int s, int r[], int m) { i......
文章浏览阅读305次。Practice 1:输入一个正整数n，求1+2+3+......+n的和。#include #include int main(){int i,n,sum;printf("Enter n:");scanf("%d",&n);sum=0;for(i=1;i<=n;i++){sum=sum+i;}printf("Sum of numbers from 1 to %d is %d\n",..._"scanf(\&q......
