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while°j°é»Pif else if«ü¥O°ÝÃD
³Ìªñè¾ÇC»y¨¥................><¯uªº¦nÃø³á!!¥i¥Hª½±µ½Ð±Ð¤j®vÌ¥H¤U2Ó¼gªkÂà´«ªº°ÝÃD¶Ü~~~~~~
½Ðì½Ì¤p©f«ç»ò¹Á¸Õ³£§ï¤£¥X¨Óªº¤ß±¡
1.±N¥H¤Ufor°j°é§ï¦¨while°j°é
#include<stdio.h>
#include<stdlib.h>
int main()
{
int n,i;
long sum=0;/* «Å§i¬°ªø¾ã¼Æ */
printf("½Ð¿é¤J¥ô¤@¾ã¼Æ:");
scanf("%d",&n);
if(n>=1 || n<=100)/* ±±¨î¿é¤J½d³ò */
{
for(i=0;i<n;i++)
sum+=i*i; /* 1*1+2*2+3*3+..n*n */
printf("1*1+2*2+3*3+...+%d*%d=%d\n",n,n,sum);
}
else
printf("¿é¤J¼Æ¦r¶W¥X½d³ò¤F!\n");
system("pause");
return 0;
}
2.±N¥H¤Uswitch«ü¥O§ï¦¨if else if«ü¥O
#include <stdio.h>
#include <stdlib.h>
int main()
{
char select;
puts(" (1) ±Æ°©«K·í");
puts(" (2) ®üÂA«K·í");
puts(" (3) Âû»L«K·í");
puts(" (4) ³½±Æ«K·í");
printf(" ½Ð¿é¤J±znÁʶRªº«K·í¡G");
select=getche();/*¿é¤J¦r¤¸¨Ã¦s¤JÅܼÆselect*/
printf("\n===================================\n");
switch(select)
{
case '1': /*¦pªGselectµ¥©ó1*/
puts("±Æ°©«K·í¤@¥÷75¤¸");
break; /*¸õ¥Xswitch*/
case '2': /*¦pªGselectµ¥©ó2*/
puts("®üÂA«K·í¤@¥÷85¤¸");
break; /*¸õ¥Xswitch*/
case '3': /*¦pªGselectµ¥©ó3*/
puts("Âû»L«K·í¤@¥÷80¤¸");
break; /*¸õ¥Xswitch*/
case '4': /*¦pªGselectµ¥©ó3*/
puts("³½±Æ«K·í¤@¥÷60¤¸");
break; /*¸õ¥Xswitch*/
default: /*¦pªGselect¤£µ¥©ó1,2,3,4¥ô¦ó¤@Ó*/
printf("¿ï¶µ¿ù»~\n");
}
printf("===================================\n");
system("pause");
return 0;
} |
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¦^´_ 1# msmplay
#include<stdio.h>
#include<stdlib.h>
int main()
{
int n,i;
long sum=0;/* «Å§i¬°ªø¾ã¼Æ */
printf("½Ð¿é¤J¥ô¤@¾ã¼Æ:");
scanf("%d",&n);
i=1;
if(n>=1 || n<=100)/* ±±¨î¿é¤J½d³ò */
{
while(1)
{
if(i>n) break;
sum+=i*i;
i++;
}
printf("1*1+2*2+3*3+...+%d*%d=%d\n",n,n,sum);
}
else
printf("¿é¤J¼Æ¦r¶W¥X½d³ò¤F!\n");
system("pause");
return 0;
}
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i=1;
if(n>=1 || n<=100)/* ±±¨î¿é¤J½d³ò */
{
while(i<=n)
{
sum+=i*i;
i++;
}
printf("1*1+2*2+3*3+...+%d*%d=%d\n",n,n,sum);
}
else
printf("¿é¤J¼Æ¦r¶W¥X½d³ò¤F!\n");
³o¼ËÀ³¸Ó¤]¥i¥H§a¡I
¤£ª¾¹D¡AÁÙ¦³¨S¦³¦A§óºë²ªº¡I |
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switch(select)
{
case '1': /*¦pªGselectµ¥©ó1*/
puts("±Æ°©«K·í¤@¥÷75¤¸");
break; /*¸õ¥Xswitch*/
case '2': /*¦pªGselectµ¥©ó2*/
puts("®üÂA«K·í¤@¥÷85¤¸");
break; /*¸õ¥Xswitch*/
case '3': /*¦pªGselectµ¥©ó3*/
puts("Âû»L«K·í¤@¥÷80¤¸");
break; /*¸õ¥Xswitch*/
case '4': /*¦pªGselectµ¥©ó3*/
puts("³½±Æ«K·í¤@¥÷60¤¸");
break; /*¸õ¥Xswitch*/
default: /*¦pªGselect¤£µ¥©ó1,2,3,4¥ô¦ó¤@Ó*/
printf("¿ï¶µ¿ù»~\n");
}
//-------------------------------------------------------
if(select=='1')
puts("±Æ°©«K·í¤@¥÷75¤¸");
else if (select=='2')
puts("®üÂA«K·í¤@¥÷85¤¸");
else if (select=='3')
puts("Âû»L«K·í¤@¥÷80¤¸");
else if (select=='4')
puts("³½±Æ«K·í¤@¥÷60¤¸");
else
printf("¿ï¶µ¿ù»~\n"); |
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¥»©«³Ì«á¥Ñ msmplay ©ó 2016-10-29 21:41 ½s¿è
¦^´_ 4# mamimumemo
m¤j~~~§A¦n¼F®`³á!!¯uªº¶W¯Å·PÁ§Aªº¡A¤£¹L¥H«á¤]n½Ð§A¦h¦h«ü±Ð¤F |
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¦^´_ mamimumemo
m¤j~~~§A¦n¼F®`³á!!¯uªº¶W¯Å·PÁ§Aªº¡A¤£¹L¥H«á¤]n½Ð§A¦h¦h«ü±Ð¤F
msmplay µoªí©ó 2016-10-29 21:36
§Ú¬Om¤p°Õ¡I
¤£«È®ð¡A¦n¦n¥[ªo§a¡I¤j®a¤¬¬Û±Ð¾Ç¬Ûªø¡A:handshake
§Úè¨Ó³o¸Ì¡AÁÙºâ¬O¾Ç§Ì¡C
¥H«e¦b·~¬É´¿¼g¹L¤@¬q®É¶¡ªºc++¡A
©Ò¥H¡A³oÁÙÃø¤£Ë§Ú°Õ¡I |
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¥»©«³Ì«á¥Ñ msmplay ©ó 2016-10-30 12:19 ½s¿è
¦^´_ 6# mamimumemo
C++¡I¡I¦n¼F®`£¬~~~~~¤£¹LµL½×¦p¦ó¡AÁÙ¬O¦A¦¸·PÁ§A¼ö¤ßÀ°¦£Åo¡I |
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¦^´_ mamimumemo
C++¡I¡I¦n¼F®`£¬~~~~~¤£¹LµL½×¦p¦ó¡AÁÙ¬O¦A¦¸·PÁ§A¼ö¤ßÀ°¦£Åo¡I
msmplay µoªí©ó 2016-10-30 12:18
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¦^´_ 1# msmplay
¦pªG¬Onpºâ1~nªº©Ò¦³¥¤è©Mªº¸Ü¡A¤@¶}©lªºfor°j°é±ø¥ó´N¦³°ÝÃD¤F³á¡ã
À³¸Ón§ï¦¨for°j°éªº¡G- for (i=1; i<=n; i++){
- sum += i*i;
- }
½Æ»s¥N½X while°j°éªº¡G- i = 1;
- while (i <= n){
- sum += i*i;
- i++;
- }
½Æ»s¥N½X do while°j°éªº¡G- i = 1;
- do{
- sum += i*i;
- i ++;
- } while (i <= n);
½Æ»s¥N½X |
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¦^´_ 3# mamimumemo
¦pªG§âi++¤]¼g¦b¤@°_ªº¸Ü- i = 0;
- while (++i <= n){
- sum += i*i;
- }
½Æ»s¥N½X |
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