1 //no.1 leap():if leap:return=1;else:return=0; 2 //no.2 sum_day(oy,om,od,ny,nm,nd):return=s; 3 //no.3 sum_second(int h,int m,long s):return=s; 4 //no.4 delay(int n):no return 5 //no.5 countdown(unsigned long s):no return 6 //no.6 timing(unsigned long s):no return 7 #ifndef __TIME_H__ 8 #define __TIME_H__ 9 #include <stdio.h> 10 //no.1 11 int leap(int a) 12 { 13 if(a%4==0&&a%100!=0||a%400==0) 14 return 1; 15 else 16 return 0; 17 } 18 //no.2 19 int sum_day(int oy,int om,int od,int ny,int nm,int nd) 20 { 21 int i; 22 long s=0; 23 int a[12]={31,28,31,30,31,30,31,31,30,31,30,31}; 24 int b[12]={31,29,31,30,31,30,31,31,30,31,30,31}; 25 for(i=oy;i<ny;i++) 26 if(leap(i)==0) 27 s+=365; 28 else 29 s+=366; 30 for(i=om-2;i>=0;i--) 31 {if(leap(oy)==0) 32 s-=a[i]; 33 else 34 s-=b[i]; 35 s-=od; 36 } 37 for(i=nm-2;i>=0;i--) 38 if(leap(ny)==0) 39 s+=a[i]; 40 else 41 s+=b[i]; 42 s+=nd; 43 return s; 44 } 45 //no.3 46 long sum_second(int h,int m,long s) 47 { 48 s=3600*h+60*m+s; 49 return s; 50 } 51 //no.4 52 void delay(int n) 53 { 54 int i; 55 n*=50000000; 56 for(i=1;i<=n;i++); 57 } 58 //no.5 59 void countdown(unsigned long s) 60 { 61 int i; 62 unsigned long n; 63 n=s; 64 for(i=0;i<=s;i++) 65 {printf(" %9ld秒!",n); 66 delay(6); 67 if(i<s) 68 printf(""); 69 n--; 70 } 71 } 72 //no.6 73 void timing(unsigned long s) 74 { 75 int i; 76 unsigned long n; 77 n=0; 78 for(i=0;i<=s;i++) 79 {printf(" %9ld秒!",n); 80 delay(6); 81 if(i<s) 82 printf(""); 83 n++; 84 } 85 } 86 #endif