#include <stdio.h> #include <stdlib.h> #include <time.h> #include <windows.h> #define N 80 void print_text(int line, int col, char text[]); void print_spaces(int n); void print_blank_lines(int n); int main() { int line, col, i; char text[N] = "hi, November~"; srand(time(0)); for (i = 1; i <= 10; ++i) { line = rand() % 25; col = rand() % 80; print_text(line, col, text); Sleep(1000); } return 0; } void print_spaces(int n) { int i; for (i = 1; i <= n; ++i) printf(" "); } void print_blank_lines(int n) { int i; for (i = 1; i <= n; ++i) printf("\n"); } void print_text(int line, int col, char text[]) { print_blank_lines(line - 1); print_spaces(col - 1); printf("%s", text); }
y
#include <stdio.h> long long fac(int n); int main() { int i, n; printf("Enter n: "); scanf_s("%d", &n); for (i = 1; i <= n; ++i) printf("%d! = %lld\n", i, fac(i)); return 0; } long long fac(int n) { static long long p = 1; printf("p = %lld\n", p); p = p * n; return p; }
y
#include<stdio.h> int func(int, int); t main() { int k = 4, m = 1, p1, p2; p1 = func(k, m); p2 = func(k, m); printf("%d, %d\n", p1, p2); return 0; } int func(int a, int b) { static int m = 0, i = 2; i += m + 1; m = i + a + b; return m; }
#include <stdio.h> long long int func(int n); int main() { int n; long long f; while (scanf_s("%d", &n) != EOF) { f = func(n); printf("n = %d, f = %lld\n", n, f); } return 0; } long long int func(int n) { int x; if (n == 1) x =1; else x = 2*func(n - 1) + 1; return x; }
#include <stdio.h> int func(int n, int m); int main() { int n, m; while (scanf_s("%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 x; if (m > n) x = 0; else if (n == m||m==0) x = 1; else if (m == 1) x = n; else x=func(n - 1, m) + func(n - 1, m - 1); return x; }
#include <stdio.h> int mul(int n, int m); int main() { int n, m; while (scanf_s("%d%d", &n, &m) != EOF) printf("%d * %d = %d\n", n, m, mul(n, m)); return 0; } int mul(int n, int m) { int x; if (m == 0 || n == 0) x = 0; else if (m == 1) x = n; else x = mul(n, m - 1)+n; return x; }
#include<stdio.h> #include<stdlib.h> #include<math.h> void hanoi(unsigned n, char from, char temp, char to); void moveplate(unsigned n, char from, char to); int main() { unsigned n; while (scanf_s("%u", &n) != EOF) { int x; x = pow(2, n) - 1; hanoi(n, 'A', 'B', 'C'); printf("一共移动了%ld次\n", x); } system("pause"); return 0; } void hanoi(unsigned 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 n, char from, char to) { printf("%u:%c-->%c\n", n, from, to); }
#include<stdio.h> #include<stdlib.h> #include<math.h> int is_prime(int); int main() { int n,i; while (scanf_s("%d", &n) != EOF) { for (i = 2;i <= n/2;i++) { int x; x = n - i; if (is_prime(i) == 1 && is_prime(x) == 1) { printf("%d=%d+%d\n", n, i, x); break; } } } } int is_prime(int n) { int i; if (n <= 1) return 0; for (i = 2; i < n; i++) { if (n % i == 0) return 0; } return 1; }
#include<stdio.h> #include<stdlib.h> #include<math.h> long fun(long s); int main() { long s, t; printf("Enter a number: "); while (scanf_s("%ld", &s) != EOF) { t = fun(s); printf("new munber is:%ld\n\n", t); printf("Enter a number: "); } system("pause"); return 0; } long fun(long s) { long ans, m = 0; int h = 1; while (s > 0) { ans = s % 10; if (ans % 2 != 0) { m += ans * h; h = h * 10; } s = s / 10; } return m; }
标签:return,int,long,char,实验,func,include From: https://www.cnblogs.com/scx3044391/p/16849977.html