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RSS订阅原创 “21天好习惯“ 第一期—21
#include<stdio.h>int main(){ double sum=0,high=100; int i; for(i=1;i<=10;i++){ sum+=high+high/2; high/=2; } sum-=high; printf("第10次落地共经：%.10f\n",sum); printf("第10次反弹高度为：%.10f",high); return 0;}...
2021-11-12 20:53:21
539
原创 “21天好习惯“ 第一期—20
#include<stdio.h>int main(){int q;float w,p,c=0;scanf("%d,%f",&q,&w);if(q==0){p=10+3*(int)w;printf("Price: %5.2f\n",p);}else if(q==1){p=10+4*(int)w;printf("Price: %5.2f\n",p);}else if(q==2){p=15+5*(int)w;printf("Price: %5.2
2021-11-11 23:23:48
108
原创 “21天好习惯“ 第一期—19
#include<stdio.h>int main(){int a=0,b=0,c=0;printf("Man Women Children\n");for(a=0;a*3<=50;a++) for(b=0;b*2<=50;b++) for(c=0;c<=50;c++) {if((a*3+b*2+c==50)&&(a+b+c==30))printf("%3d%8d%8d\n",a,b...
2021-11-11 23:21:13
258
原创 “21天好习惯“ 第一期—18
#include <stdio.h>int main(){ int x,y; printf("\1\1\n"); for(x=1;x<11;x++) { for(y=1;y<=x;y++) printf("%c%c",219,219); printf("\n"); } return 0;}
2021-11-11 23:19:17
402
原创 “21天好习惯“ 第一期—17
#include<stdio.h>int main(){ int key; unsigned char ch; scanf("%c %d",&ch,&key); key%=26; if(ch>='a'&& ch<='z') { if(ch+key>='a'&&ch+key<='z') ch=ch+key; else if(ch+key<'a')...
2021-11-11 23:10:24
80
原创 “21天好习惯“ 第一期—16
#include<stdio.h>int main(){ double s,s1,a,b,c,t; scanf("%lf",&s); scanf("%lf %lf %lf",&a,&b,&c); t=s/(a+b); s1=t*c; printf("%.2lf",s1); return 0;}
2021-11-11 23:09:02
88
原创 “21天好习惯“ 第一期—15
#include<stdio.h>int main(){ char c; c = getchar(); while(c!='\n') { if(c=='-') printf("fu"); else if(c=='0') printf("ling"); else if(c=='1') printf("yi"); else if(c=='2') printf("er"); else i...
2021-11-10 23:17:21
78
原创 “21天好习惯“ 第一期—14
# include <stdio.h>int main(){ int i,j,n,a=1; scanf("%d",&n); for (i=0; i<n; n--) { for (j=0; j<n; ++j) { printf("%4d",a); a=a+1; } printf("\n"); ...
2021-11-10 23:15:26
69
原创 “21天好习惯“ 第一期—13
#include<stdio.h>int main(){ int n,x,sum=1,sun; scanf("%d",&n); for(x=1;x<=n;x++) { sum*=x; sun+=sum; } printf("%d",sun); return 0;}
2021-11-09 23:42:26
79
原创 “21天好习惯“ 第一期—12
#include<stdio.h>int main(){int a=0,b=0,c=0;printf("Man Women Children\n");for(a=0;a*3<=50;a++) for(b=0;b*2<=50;b++) for(c=0;c<=50;c++) {if((a*3+b*2+c==50)&&(a+b+c==30))printf("%3d%8d%8d\n",a,b...
2021-11-07 20:52:35
98
原创 “21天好习惯“ 第一期—11
#include<stdio.h>int main(){ int x,y,z,min; scanf("%d %d %d",&x,&y,&z); if(x>y) { min = x; x = y; y = min; } if(x>z) { min = x; x = z; z = min; } if(y>z) {...
2021-11-05 22:44:41
83
原创 “21天好习惯“ 第一期—10
#include<stdio.h>int main(){ int n,k,a,b,x=0,c,p; scanf("%d %d",&n,&k); p=n; b=n; while(b>=k) { a=b%k; c=b/k; b=c+a; x=x+c; } printf("%d",p+x); return 0;}
2021-11-05 22:40:48
97
原创 “21天好习惯“ 第一期—9
#include<stdio.h>int main(){ int cock,hen,chicken; for(cock=0;cock*5<=100;cock++) for(hen=0;hen*3<=100;hen++) for(chicken=0;chicken<=100;chicken++) { if((cock*5+chicken/3+hen*3==100)&&(co...
2021-11-05 00:00:41
99
原创 “21天好习惯“ 第一期—8
#include<stdio.h>int main(){ int a,b,c; scanf("%d %d %d",&a,&b,&c); if(a<b&&b<c) printf("%d->%d->%d",a,b,c); else if(a>b&&b>c) printf("%d->%d->%d",c,b,a); els...
2021-11-03 23:45:47
167
原创 “21天好习惯“ 第一期—7
#include<stdio.h>int main(){ int A,B; scanf("%d,%d",&A,&B); if(A!=0&&B!=0) { if(A%2==0&&B%2==0) printf("%d+%d=%d",A,B,A+B); else if(A%2!=0&&B%2!=0) printf("%d-%d=%d",A,B,A-B);...
2021-11-03 23:44:55
93
原创 “21天好习惯“ 第一期—6
#include<stdio.h>int main(){ int a,b,c,d; scanf("%d",&a); b = a/100; c = a/10%10; d = a%10; if(a==b*b*b+c*c*c+d*d*d) printf("YES\n"); else printf("NO\n"); return 0;}
2021-11-03 23:43:54
90
原创 “21天好习惯“ 第一期—5
#include <stdio.h>int main(){int day,month,year,sum,leap;printf("\n请输入年、月、日，格式为：年,月,日（2015,12,10）\n"); scanf("%d,%d,%d",&year,&month,&day);switch(month){case 1:sum=0;break;case 2:sum=31;break;case 3:sum=59;break;.
2021-10-29 23:07:55
78
原创 “21天好习惯“ 第一期—4
#include<stdio.h>int main(){int year,x;x=scanf("%d",&year);if (x==0 || year<0)printf("Input error!\n");else if ((year%4==0 && year%100!=0) || (year%400==0))printf("Yes\n") ;elseprintf("No\n");return 0;}
2021-10-28 23:22:33
74
原创 “21天好习惯“ 第一期—3
#include<stdio.h>#include<math.h>int main(){double rate,capital,o,deposit;int year;char a;printf("Input rate, year, capital:");scanf("%lf,%d,%lf",&rate,&year,&capital);printf("Compound interest (Y/N)?");scanf(" %c",&a)
2021-10-27 23:01:54
202
原创 “21天好习惯“ 第一期—2
#include<stdio.h>int main(){int a, b,c;c=scanf("%d %d", &a, &b);c=scanf("%d %d", &a, &b);if (c==2) printf("a = %d, b = %d\n", a, b);else printf("Input error!");return 0;}
2021-10-26 21:21:43
109
原创 “21天好习惯“ 第一期—1
#include<stdio.h>int main(){int i,n;float a;printf("Input length and days:");scanf("%f,%d",&a,&n);i=1;while(i<=n){ a=a/2; i++;}printf("length=%.5f\n",a);return 0;}
2021-10-25 21:45:13
61
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