| ²é¿´: 910 | »Ø¸´: 15 | |||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||
fengfeng×ÓÒø³æ (ÕýʽдÊÖ)
|
[ÇóÖú]
³õѧÕߣ¬C++¾À´í ÒÑÓÐ2È˲ÎÓë
|
||
|
//Õâ¸öÊǼ¸¸öÊýÏà¼ÓµÃС´úÂ룬×îºó×ÜÊǽá¹ûÊä²»³öÀ´£¬Âé·³ÄÄλ´óÉñ°ï濴һϠ//¶à¸öÊý×ֵļӼõ³Ë³ý #include<iostream> #include<conio.h> #include<stdio.h> using namespace std; int main() { int num1=0; int num2; char ap; cout<<"Expression:"; cin>>num1; if(!cin)exit(0); //Èç¹ûÊäÈëµÄÀàÐͲ»Ò»Ö¾ʹíÎó while(cin>>ap) { if(ap!=';')cin>>num2; if(!cin)exit(0); switch(ap) { case'+': num1+=num2; break; case'-': num1-=num2; break; case'*': num1*=num2; break; case'/': num1/=num2; break; default: cout<<"error.\n"; } } cout<<"result:"<<num1<<"\n"; getch(); return 0; } |
» ²ÂÄãϲ»¶
070305¸ß·Ö×Ó»¯Ñ§ÓëÎïÀí 304·ÖÇóµ÷¼Á
ÒѾÓÐ16È˻ظ´
esi¸ß±»ÒýÂÛÎÄÊDz»ÊÇÄܶÔÖбêÓÐËù¼Ó·ÖºÍ°ïÖúÄØ
ÒѾÓÐ5È˻ظ´
µ÷¼ÁÇóÖú
ÒѾÓÐ8È˻ظ´
315·Ö 085602 Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
Çóµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤×¨Ë¶£¬Ó¢¶þÊý¶þ342·Ö£¬ÇóÀÏʦÊÕÁô
ÒѾÓÐ7È˻ظ´
302Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ²ÄÁϹ¤³Ì085601£¬Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
²ÄÁÏÓ뻯¹¤306·ÖÕÒµ÷¼Á
ÒѾÓÐ15È˻ظ´
070300»¯Ñ§Çóµ÷¼Á
ÒѾÓÐ9È˻ظ´
Ò»Ö¾Ô¸Éî´ó085601²ÄÁϹ¤³Ìרҵ£¨×¨Ë¶£©300·Ö¿ÉÒÔµ÷¼ÁÈ¥ÄÄ
ÒѾÓÐ3È˻ظ´
YouthUtopian
ÖÁ×ðľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 3 (Ó×¶ùÔ°)
- ½ð±Ò: 17495.5
- É¢½ð: 100
- ºì»¨: 3
- ɳ·¢: 2
- Ìû×Ó: 1945
- ÔÚÏß: 535.6Сʱ
- ³æºÅ: 1483749
- ×¢²á: 2011-11-09
- ÐÔ±ð: GG
- רҵ: ģʽʶ±ð
|
#include<iostream> #include<conio.h> #include<stdio.h> using namespace std; int main() { int num1=0; int num2; char ap; cout<<"Expression:"; cin>>num1; if(!cin)exit(0); //Èç¹ûÊäÈëµÄÀàÐͲ»Ò»Ö¾ʹíÎó while(cin>>ap) { if(ap!=';')cin>>num2; else break; if(!cin)exit(0); switch(ap) { case'+': num1+=num2; break; case'-': num1-=num2; break; case'*': num1*=num2; break; case'/': num1/=num2; break; default: cout<<"error.\n"; } } cout<<"result:"<<num1<<"\n"; getch(); return 0; } ÊäÈëÍêÖ®ºó°´ ·ÖºÅ£¨Ó¢ÎÄÊäÈ뷨ϵģ©Í˳ö |
7Â¥2015-08-05 18:52:24
YouthUtopian
ÖÁ×ðľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 3 (Ó×¶ùÔ°)
- ½ð±Ò: 17495.5
- É¢½ð: 100
- ºì»¨: 3
- ɳ·¢: 2
- Ìû×Ó: 1945
- ÔÚÏß: 535.6Сʱ
- ³æºÅ: 1483749
- ×¢²á: 2011-11-09
- ÐÔ±ð: GG
- רҵ: ģʽʶ±ð
2Â¥2015-08-05 16:51:46
fengfeng×Ó
Òø³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 404.6
- É¢½ð: 683
- ºì»¨: 7
- Ìû×Ó: 458
- ÔÚÏß: 112.3Сʱ
- ³æºÅ: 3743243
- ×¢²á: 2015-03-16
- ÐÔ±ð: MM
- רҵ: ʯÓÍ¡¢ÌìÈ»ÆøµØÖÊѧ
3Â¥2015-08-05 17:29:55
alexisalex
Ìú³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 40.6
- Ìû×Ó: 7
- ÔÚÏß: 2.3Сʱ
- ³æºÅ: 4007586
- ×¢²á: 2015-08-05
- רҵ: ÐÅÏ¢°²È«

4Â¥2015-08-05 18:24:55














»Ø¸´´ËÂ¥