#include<stdio.h> int i = 0; void hanoi(unsigned int n, char from, char temp, char to); void moveplate(unsigned int n, char from, char to); int main() { unsigned int n; while (scanf("%u", &n) != EOF) { i = 0; hanoi(n, 'A', 'B', 'C'); printf("共移动了%d次\n", i); } return 0; } void hanoi(unsigned int n, char from, char temp, char to) { if (n == 1) moveplate(n, from, to); else { hanoi(n - 1, from, to, temp); moveplate(n, from, to); hanoi(n - 1, temp, from, to); } } void moveplate(unsigned int n, char from, char to) { i++; printf("%u:%c-->%c\n", n, from, to); }
#include <stdio.h> #include <math.h> long func(long s); // 函数声明 int main() { long s, t; printf("Enter a number: "); while (scanf("%ld", &s) != EOF) { t = func(s); // 函数调用 printf("new number is: %ld\n\n", t); printf("Enter a number: "); } return 0; } long func(long s) { long x[20]; int i,j; int k = 0; double n;//n为输入的数的位数 int t; long ans = 0; n = floor(log10(s) + 1); for (i = n; i > 0; i--) { t = (s % 10) % 2;//判断s的最低位是否为奇数 if (t == 1)//如果是奇数 { x[k] = s % 10;// k++; } s = s/10; } for (j = 0; j < k; j++) { ans += pow(10, j) * x[j]; } return ans; }
#define CRT_SECURE_NO_WARNINGS #include <stdio.h> #include <stdlib.h> #include <time.h> #include <windows.h> #define N 80 void print_text(int line, int col, char text[]); // 函数声明 void print_spaces(int n); // 函数声明 void print_blank_lines(int n); // 函数声明 int main() { int line, col, i; char text[N] = "hi, November~"; srand(time(0)); // 以当前系统时间作为随机种子 for (i = 1; i <= 10; ++i) { line = rand() % 25; col = rand() % 80; print_text(line, col, text); Sleep(1000); // 暂停1000ms } return 0; } // 打印n个空格 void print_spaces(int n) { int i; for (i = 1; i <= n; ++i) printf(" "); } // 打印n行空白行 void print_blank_lines(int n) { int i; for (i = 1; i <= n; ++i) printf("\n"); } // 在第line行第col列打印一段文本 void print_text(int line, int col, char text[]) { print_blank_lines(line - 1); // 打印(line-1)行空行 print_spaces(col - 1); // 打印(col-1)列空格 printf("%s", text); // 在第line行、col列输出text中字符串 }
N为80,说明当重复80次后程序会终止,在这80次中会随即输出空格,换行,和
hi, November~这三个之一
// 利用局部static变量的特性,计算阶乘
![](/i/l/?n=23&i=blog/3290831/202310/3290831-20231030161134797-1615936753.png)
#define _CRT_SECURE_NO_WARNINGS #include <stdio.h> int func(int n, int m); int main() { int n, m; while (scanf("%d%d", &n, &m) != EOF) printf("n = %d, m = %d, ans = %d\n", n, m, func(n, m)); return 0; } int func(int n,int m) { int i,j,k; int up = 1; int down1 = 1; int down2 = 1; int ans; for (i = n; i > 0; i--) { up *= i; } for (j = m; j > 0; j--) { down1 *= j; } for (k = n - m; k > 0; k--) { down2 *= k; } ans = up / (down1 * down2); return ans; } // 待补足。。。
#include <stdio.h> int func(int n, int m); int ans = 3; int main() { int n, m; while (scanf("%d%d", &n, &m) != EOF) printf("n = %d, m = %d, ans = %d\n", n, m, func(n, m)); return 0; } int func(int n, int m) { int a; if (n == m || m == 0) return 1; else if (n < m) return 0; else if (m == 1) return n; else if (n > 2) { ans = func(n - 1, m) + func(n - 1, m - 1); return ans; } } // 待补足。。。
// 练习:局部static变量特性 #include <stdio.h> int func(int, int); // 函数声明 int main() { int k = 4, m = 1, p1, p2; p1 = func(k, m); // 函数调用 p2 = func(k, m); // 函数调用 printf("%d, %d\n", p1, p2); return 0; } // 函数定义 int func(int a, int b) { static int m = 0, i = 2; i += m + 1; m = i + a + b; return m; }
#define _CRT_SECURE_NO_WARNINGS #include <stdio.h> long long func(int n); // 函数声明 long long ans = 2; int main() { int n; long long f; while (scanf("%d", &n) != EOF) { f = func(n); // 函数调用 printf("n = %d, f = %lld\n", n, f); } return 0; } long long func(int n) { if (n == 1) { long long m; m = ans; ans = 2; return m - 1; } else if(n > 1) { n--; ans = 2 * ans; func(n); } } // 待补足。。。
#include <stdio.h> long long fac(int n); // 函数声明 int main() { int i, n; printf("Enter n: "); scanf("%d", &n); for (i = 1; i <= n; ++i) printf("%d! = %lld\n", i, fac(i)); return 0; } // 函数定义 long long fac(int n) { static long long p = 1; p = p * n; return p; }
标签:return,int,long,实验,func,ans,include From: https://www.cnblogs.com/suning17/p/17798389.html