网站分享图标素材,西樵乐从网站建设,在那个网站做ppt可以赚钱,七色板网站建设5个常见C语言算法十进制转换为二进制的递归程序字符串逆置的递归程序整数数位反序#xff0c;例如12345-54321四舍五入程序(考虑正负数)二分法查找的递归函数#include#include#include//十进制转换为二进制的递归程序voidDecimalToBinary(int n){if(n0){printf(…5个常见C语言算法十进制转换为二进制的递归程序字符串逆置的递归程序整数数位反序例如12345-54321四舍五入程序(考虑正负数)二分法查找的递归函数#include#include#include//十进制转换为二进制的递归程序voidDecimalToBinary(int n){if(n0){printf(0); return;if(n1){printf(1); return;}else{DecimalToBinary((int)n/2);printf(%d,n%2);return;}}//字符串逆置的递归程序voidInverseString(char *s,int n){if(n1) return;else{char ch;ch s[0];s[0] s[n-1];s[n-1] ch;InverseString(s1,n-2);}}//整数数位反序12345-54321intInverseIntBit(int n){int sum 0;while(n){sum sum * 10 n % 10;n / 10;}return sum;}//四舍五入程序(考虑正负数)intRoundDouble(double d){int sign 0;sign (d0)?1:-1;double td d sign * 0.5;return (int)td;}//二分法查找的递归函数intBinarySearch(int key,int a[],int low,int high){if(lowhigh) return 0;int mid (lowhigh)/2;if(a[mid]key) return BinarySearch(key,a,low1,mid-1);else if(a[mid]return BinarySearch(key,a,mid1,high-1);else return 1;}voidmain(){printf(/nDecimal To Binary(224) );DecimalToBinary(224);char a[27] abcdefghijklmnopqrstuvwxyz;InverseString(a,26);//这里必须考虑后面的/0printf(/nString Inverse(abcdefghijklmnopqrstuvwxyz) %s/n,a);int t InverseIntBit(123456);printf(/nInt Inverse 123456 %d/n,t);int rd1 RoundDouble(1.4);int rd2 RoundDouble(1.5);int rd3 RoundDouble(-1.4);int rd4 RoundDouble(-1.5);printf(/nround(1.4)%d round(1.5)%d round(-1.4)%d round(-1.5)%d/n,rd1,rd2,rd3,rd4);int aa[10] {0,1,2,3,4,5,6,7,8,9};if(1BinarySearch(7,aa,0,9)) printf(/nI Find 7 /n);else printf(/nI Cannot Find 7/n);if(1BinarySearch(17,aa,0,9)) printf(/nI Find 17/n);else printf(/nI Cannot Find 17/n);getch();}结果{printf(0); return;}printf(0); return;}}
