]]>
*姹俰!*2^i搴忓垪鐨勫間笖涓嶈秴榪噈axint
*褰撴煇涓欏圭殑緇撴灉瓚呰繃浜唌axint鏃?瀹冮櫎浠ュ墠闈竴欏圭殑鍟嗕細鍙戠敓寮傚父.
*/
#include<stdio.h>
#define MAXSIZE 9
void main()
{
int last,i;
int a[MAXSIZE];
last = 1;
for(i = 1; i <= MAXSIZE; i++)
{
a[i-1] = last*2*i;
if((a[i-1]/last) != (2*i))
return;
last = a[i-1];
}
printf("%d\n",last);
system("pause");
}
]]>
*姹備竴鍏冨欏瑰紡鐨勫?br>*/
#include<stdio.h>
#define MAXSIZE 5 //鏈澶氭湁鍑犻」
void main()
{
float a[MAXSIZE]; //瀛樻斁緋繪暟
float *p = a;
float xp,sum; //xp瀛樻斁x鐨刬嬈℃柟
int n; //鏈楂橀」鎸囨暟
float x;
int i;
scanf("%f,%d",&x,&n);
for(i = 0; i <= n; i++)
scanf("%f",p++); //p++灝辨槸鍦板潃,涓嶇敤鍐嶈鍙栧湴鍧絎﹀彿
p = a;
xp = 1;
sum = 0;
for(i = 0; i <= n; i++)
{
sum += xp*(*p++);
xp *= x;
}
printf("%f\n",sum);
system("pause");
return;
}
]]>
*姹俰!*2^i搴忓垪鐨勫間笖涓嶈秴榪噈axint
*褰撴煇涓欏圭殑緇撴灉瓚呰繃浜唌axint鏃?瀹冮櫎浠ュ墠闈竴欏圭殑鍟嗕細鍙戠敓寮傚父.
*/
#include<stdio.h>
#define MAXSIZE 9
void main()
{
int last,i;
int a[MAXSIZE];
last = 1;
for(i = 1; i <= MAXSIZE; i++)
{
a[i-1] = last*2*i;
if((a[i-1]/last) != (2*i))
return;
last = a[i-1];
}
printf("%d\n",last);
system("pause");
}
]]>
* 姹俴闃禙ibonacci搴忓垪鐨勭m欏圭殑鍊糵,O(m^2)
* Fibonacci鏁板垪: 鏁板瓧0, 1錛?錛?錛?錛?錛?錛嶏紞錛嶆瀯鎴愪簡涓涓簭鍒椼傝繖涓暟鍒楀墠闈㈢浉閭諱袱欏逛箣鍜岋紝鏋勬垚浜嗗悗涓欏?
* K闃禙ibonacci鏁板垪鐨勫墠K-1欏瑰潎涓?,絎琸欏逛負1,浠ュ悗鐨勬瘡涓欏歸兘鏄墠K欏圭殑鍜?
*/
#include<stdio.h>
#define MAX_LENGTH 50 //k,m<50
void main()
{
int temp[MAX_LENGTH];
int k,m,f; //k闃禙ibonacci鏁板垪,絎琺欏?鍊間負f
int i,j,sum;
scanf("%d,%d",&k,&m);
if(k < 2 || m < 0)
return;
if(m < k-1)
f = 0;
else if(m == k-1)
f = 1;
else
{
//鍒濆鍖?/span>
for(i = 0; i <= k-2; i++)
temp[i] = 0;
temp[k-1] = 1;
for(i = k; i <= m; i++) //姹傚嚭搴忓垪絎琸鑷崇m涓厓绱犵殑鍊?/span>
{
sum = 0;
for(j = i-k; j < i; j++) sum += temp[j];
temp[i] = sum;
}
f = temp[m];
}
printf("%d\n",f);
system("pause");
}
]]>
#include<stdio.h>
//浜ゆ崲x,y,浼犺繃鏉ョ殑鏄湴鍧,榪樹笉鏄?/span>
void swap(int *x, int *y)
{
int tmp;
tmp = *x;
*x = *y;
*y = tmp;
}
//鎸変粠澶у埌灝忛『搴忚緭鍑?涓暟,鍐掓場鎺掑簭
void main()
{
int x,y,z,tmp;
scanf("%d,%d,%d",&x,&y,&z); //鏍煎紡鍖栬緭鍏?"7,9,8",娉ㄦ剰閫楀彿,鍜宻canf淇濇寔涓鑷?/span>
if(x < y)
swap(&x,&y);
if(y < z)
swap(&y,&z);
if(x < y)
swap(&x,&y);
printf("%d,%d,%d",x,y,z);
system("pause");
}
//浜ゆ崲x,y,浼犺繃鏉ョ殑鏄湴鍧,榪樹笉鏄?/span>
void swap(int *x, int *y)
{
int tmp;
tmp = *x;
*x = *y;
*y = tmp;
}
//鎸変粠澶у埌灝忛『搴忚緭鍑?涓暟,鍐掓場鎺掑簭
void main()
{
int x,y,z,tmp;
scanf("%d,%d,%d",&x,&y,&z); //鏍煎紡鍖栬緭鍏?"7,9,8",娉ㄦ剰閫楀彿,鍜宻canf淇濇寔涓鑷?/span>
if(x < y)
swap(&x,&y);
if(y < z)
swap(&y,&z);
if(x < y)
swap(&x,&y);
printf("%d,%d,%d",x,y,z);
system("pause");
}
]]>