第二章
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水流平原长青草
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9
#includeint main(){ int x,y; char ch; do { printf("请输入点A的坐标："); scanf("%d%d",&x,&y); if(((x-2)*(x-2)+(y-2)*(y-2)) printf("点A在圆内"); else if(((x-2)*(x-2)+(y-2)*(y-2))==原创 2015-04-04 00:31:33 · 423 阅读 · 0 评论 -
6
#include int main(){int a=1000,b=0;for(a=1000;a{if((a%4==0&&a%100!=0)||(a%400==0)){ printf("%d ",a);b++;if(b%3==0)printf("\n");}}return 0;}原创 2015-04-05 22:50:39 · 330 阅读 · 0 评论 -
4
int main(){char ch;do{printf("input number");scanf("%c",&ch);if(ch>='0'&&chprintf("anumerical charater\n");elseprintf("other charater\n");while((ch=getchar())!='\n');}while(1原创 2015-04-05 22:19:30 · 380 阅读 · 0 评论 -
20
#include int main(){int a=0;float b=200;while(b{b=b*(1+0.045);a=a+1;}printf("%d",a);return 0;}原创 2015-04-05 23:16:09 · 389 阅读 · 0 评论 -
19
#includeint main(){unsigned int x,flag; while(1) { printf("请输入一个整数：\n"); scanf("%u",&x); do { flag = x%2; x=x/10; } while(x!=0&&((!flag)==x%2)); if(x==0) printf("YES原创 2015-04-06 11:42:10 · 271 阅读 · 0 评论 -
21
#includeint main(){int a,b,c,d;char ch;do{printf("input number\n");scanf("%d",&a);b=a%10;c=(a/10)%10;d=a/100;if(a==b*b*b+c*c*c+d*d*d)printf("该数是水仙花数\n");elseprintf("该数不是水原创 2015-04-06 15:21:23 · 261 阅读 · 0 评论 -
22
#includeint main(){int a,b=0;for(a=1;a{if(a%3==0){if(a%10==5||(a/10)%10==5||a%100==5){printf("%d ",a);b++;if(b%3==0)printf("\n");}}}return 0;}原创 2015-04-06 15:43:58 · 294 阅读 · 0 评论 -
18
#includeint main(){int x;while(1){printf("请输入一个整数：\n");scanf("%d",&x);if(x%2!=0){while(x%2!=0){x=x/10;}if(x!=0)printf("既有奇数又有偶数\n");if(x==0)printf("只有奇数\n");}else{原创 2015-04-08 07:13:49 · 298 阅读 · 0 评论 -
15
#include int main() { int i,j,k,n; char ch; do { scanf("%d",&n); for(i=0;i { for(j=0;j printf(" "); for(k=0;k printf(" 1"); printf("\n"); }while((ch=getchar())!='\n'原创 2015-04-06 00:08:07 · 274 阅读 · 0 评论 -
15
#include main() { int i,j,k,n; char ch; do { scanf("%d",&n); for(i=0;i { for(j=0;j printf(" "); for(k=0;k printf(" 1"); printf("\n"); }while((ch=getchar())!='\n');原创 2015-04-06 00:01:38 · 407 阅读 · 0 评论 -
1
#include int main(){int x;for(x=0;x{printf("%d*%d=%2d\n ",x,x,x*x);}return 0;}原创 2015-04-05 21:45:53 · 337 阅读 · 0 评论 -
16
#include int main(){int a,b,c;char ch;do{ printf("input number"); scanf("%d%d%d",&a,&b,&c); if((a>b)&&(b>c)) printf("%d %d %d\n",c,b,a); else if((a>c)&&(c>b)) printf("%d %d %d\原创 2015-04-04 00:58:24 · 334 阅读 · 0 评论 -
14
#include int main(){ float i=1,j=2,n,s=0,b=0; do { printf("input number"); scanf("%f",&n); while(b { s=s+j/i; b++; j=2+b; i=b+1; } printf("%f\n",s); }whi原创 2015-04-03 11:29:49 · 358 阅读 · 2 评论 -
7
#include int main() { char a,b,ch; do { printf("input number\n"); scanf("%c %c",&a,&b); if((a-b)%2==0) { if(a>b) { printf("%c\n",a+1); } else { pr原创 2015-04-04 00:27:27 · 355 阅读 · 0 评论 -
8
#include int main(){ int a,b; char ch; do { printf("input number\n"); scanf("%d,%d",&a,&b); if(a%b==0) { printf("%d/%d=%d\n",a,b,a/b); printf("%d\n",a/b); }原创 2015-04-04 00:46:41 · 362 阅读 · 0 评论 -
13
#includeint main(){ int i=0,j=0; char ch; do { printf("input number\n"); while((ch=getchar())!='*') { if((ch>='0')&&(ch i=i+1; if((ch>='a')&&(ch j=j+1; } printf("%d原创 2015-04-04 00:09:23 · 394 阅读 · 0 评论 -
10
#include int main(){ int y,m; char ch; do { printf("input number"); scanf("%d",&y); if((y%4==0)&&(y%100!=0)||(y%400==0)) { printf("input number"); scanf("%d",&m); if((m==1原创 2015-04-04 00:41:34 · 349 阅读 · 0 评论 -
11
#include int main(){int i,j;for(i=1;i{for(j=1;jprintf("%d*%d=%2d ",i,j,i*j);printf("\n");}return 0;}原创 2015-04-05 21:37:04 · 344 阅读 · 0 评论 -
3
#include int main(){int a=1,b,min;char ch;do{printf("input number");scanf("%d",&min);while(a{scanf("%d",&b);if(b{ min=b;}a++;}printf("最小值：%d\n",min);while((ch=getchar原创 2015-04-05 22:11:39 · 339 阅读 · 0 评论 -
12
#includeint main(){ int x=7; while(x%2!=1||x%3!=2||x%5!=4||x%6!=5) x=x+14; printf("%d\n",x); return 0;}原创 2015-03-28 20:23:17 · 293 阅读 · 0 评论 -
第二章17
#include int main(){int a=2,n;char ch;do{a=2;printf("input number");scanf("%d",&n);while(a{if(a==2||a==3||a==5||a==7)printf("%d ",a);else{ if (a%2!=0&&a%3!=0&&a%5!=0&&原创 2015-04-16 20:53:27 · 322 阅读 · 0 评论