0 like 0 dislike
2.8k views

Write a program that reads strings of up to 1000 characters continuously and displays them, after replacing the lower letters with upper letters and vice versa.

寫一個程式 輸入一個字串(最多1000)  把小寫轉大寫大寫轉小寫

Example input:

With the rise in GLOBAL warming and increasing POLLUTION levels, it is becoming essential to find a viable alternative to the internal combustion engine petrol powered CAR.

Example output:

wITH THE RISE IN global WARMING AND INCREASING pollution LEVELS, IT IS BECOMING ESSENTIAL TO FIND A VIABLE ALTERNATIVE TO THE INTERNAL COMBUSTION ENGINE PETROL POWERED car.
[Exam] asked in Final Exam
ID: 43459 - Available when: 2018-01-20 09:00 - Due to: Unlimited
| 2.8k views

12 Answers

0 like 0 dislike
Hidden content!
#include * ** **
#include ** * * *

int main(){
* *** * * ***** ** str[1000];
* ** *** * ** ** *** len,i;

*** ** ** ** *** ** ** *** **
* * ** **** * * **** *** * * * = strlen(str);

*** ** * * * **** **** * * *** **** **
* * *** ************ * * *** ** ** ** ** **** *** * >= 'a' && str[i] <= 'z')
* *** * * **** * *** ** * * ** * ** * ** * *** * ** = str[i]-32;
** ** * **** * * ***** ** * **** ** **** if(str[i] >= 'A' * * ** str[i] <= 'Z')
* *** * * * * * * * * * * * ** * ** ** * * * * * * * * ** = str[i]+32;
***** * * **** *******

* **** *** ******* ***** * * * *** * ****

* * ** * ** 0;
* **** * *
answered by (-74 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 like 0 dislike
Hidden content!
#include ** * * * * *
#include *** *** ****

int main(){
* ** * * **** ** * str[1000];
* ** ** ** ** ** * * * len,i;

* ***** * * * * * * **** *
** * *** * ** ** * * * *** * = strlen(str);

*** ** * * * * * ** * ** **
* ** *** ** * * * * ** ** * *** * *** >= 'a' && str[i] <= 'z')
*** ** *** **** ** ** ** **** * ** * * ** * *** * *** * = str[i]-32;
** ** *** * **** ************ ** ** ** ** if(str[i] >= 'A' * * str[i] <= 'Z')
* ** * * *** * *** * * * *** * * ** * * ****** * ***** ** * = str[i]+32;
* * * **** * *** **

** **** **** ** * *** * ** **

* ** ** * ** * 0;
* ** *
30/100 answered by (-74 points)
0 0
prog.c: In function 'main':
prog.c:8:5: warning: 'gets' is deprecated [-Wdeprecated-declarations]
     gets(str);
     ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
/tmp/ccUxtyAl.o: In function `main':
prog.c:(.text+0x25): warning: the `gets' function is dangerous and should not be used.
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <string.h>
int main()
{
*** *** ** * * i=0,j=0,l;
* * ** **** ** **** a[1000];
** ****** *** *** * **** * * *
** * * ** * ***** * * *
* * * * * * * ** ** *** (a[i]!=0)
    {
* * * *** ** *** * ********** ** * * * ** (a[i]=='\n')
** ** ** * * * * * * ****** * * ** *
* ** * ** * *** * * ** **** * *** ******* * * **** * ** *** *** * ** ** * *
** * * ** * **** * * * ** ** ** * * * * ***
* *** * * *** ** ** * *** **** * *** ** * (a[i]>64 && a[i]<=91)
***** ** ** * * * * ** * ******* * **
* **** * * ** **** ** ***** * ***** * * ***** * ** ** ******** * **
* * * **** *** *** *** * * * ******** *
** *** ** ***** ******** ** * ** * * * * if (a[i]>96 && a[i]<123)
* ** ** * * ** * ** * * **** *
*** * * ** * * **** ** * * * ** ** ****** * *** * ** **
* ** *** * * * * **** *** ***** * * ***
** * * ** * ** * * ** * * ** * ** *
    }
*** *** * ** * * * *** * * ** * ** *
}
answered by (-229 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <string.h>
int main()
{
* ***** ** ** * **** * * i=0,j=0,l;
*** ** ******* ***** * a[1000];
* *** * * * * **** * **** *
* ** ** * ** * ** *
** * * * ** * * (a[i]!=0)
    {
* * * ** ** **** ** * * * **** ** **** * * (a[i]>64 && a[i]<=91)
* * **** ** ** * * * * ** ** **** * ** * * ****
* * * * ** ** * ** ** * *** *** * ** * ** * * * *** ** ** * * * *
*** *** * *** ** * *** ** * * *** *** *****
**** * ** * ** ** **** * * * * * *** *** if (a[i]>96 && a[i]<123)
*** * * * *** * *** * ***** ***
*** * * * * ** * ** ***** * ** * **** * * * * * **** ** ** ** * *
* * ** * ** * * ** ******** * * *****
**** * ** * * **** * ******* **** ** ** * * **
* ** ****** ** *** **

**** ****** ** * ** * (l=0;l<j-1;l++)
* ** ******* **** * * *
* ** * * * *** * * * * * **** *** ** * * * * * * ** * * *
* * * ** *** *** ** ***
}
answered by (-229 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

char A[2000];

int i;

int main()
{
*** **** *** * * * **** *** * * *

* * ** * * ** * * * ****** * * ** *

*** * **** ** * * **** **** * **
** *** * * ** * * ** * ** * * * * * * * **

** * **** * ** ** ** *** * ** **** * * *** ** * * * * **** && A[i]<=90){
* **** * * **** **** * * * **** ** ** * ***** * * ***** *** * ** * ** **
* * ** * ** ** ** * **** * * * *** **** * * * ***** * * ** **** *
** * * * ** * ** ** ** * * * ** ** **** ** *** ******* ** * tag;
** *** ** ******* * * ** * * * ** **

** * ** ** ** * * * * * ** * ** * ** && A[i]<=122){A[i]-=32;}

** * * * ** ** *** *** **
**** ** ** * ** ** * * *** ** * *** * *
* * ** * * * * * * *** ** * * ** ** * * **
* * ** ** ***** ** ** *

* ** * * *** * * * * ** * 0;
}
answered by (-286 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <string.h>
int main()
{
* **** * * * * * * * * **** i=0,j=0,l;
** ** * ** ** * *** * * * a[1000];
* * * ** * *** * ** * *** * * ******
** * * * ** * * ***** **
** **** ** * * * *** (a[i]!='\0')
** * * * *** **** * ** *
*** * ** ** * ******* * ** * ***** **** (a[i]>64 && a[i]<=91)
* ** ** ** ** * * * * * ** ** * **
** * * *** ** **** *** ** *** * ** * * * * * ** * *** ** * * **** * * * **
*** **** * * * **** * *** ** ** ** ** **
* * * ** * * ** *** * ** * ** * ** ** if (a[i]>96 && a[i]<123)
* *** * * * *** ** * * ** **** *
* ** * * * * * ** * *** * ** **** **** * ***** ***** ** * *
**** * ** *** ** ** * * *** **** *** *** *
* ** * *** * *** *** ** * * * * * *
* * * * ** * **

* * * *** * * **** * * * (l=0;l<j;l++)
    {
* * * * * * ****** * * ** *** * * * ** * * * ** *
********** **** * *
* * * * * * * * ** **** 0;

}
answered by (-229 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <string.h>
int main()
{
* * ** * **** ** * i=0,j=0,l;
**** * * * ** * * ** a[1000];
** * *** *** * * * * ** * *
** ** * * *** **** * ** ** * *****
*** * **** ** * ** * * * (a[i]!='\0')
* ** ** * *** ** ** ***
*** ** * **** * *** ** * *** * ** *** * * * (a[i]>='A' && a[i]<='Z')
* ** * ***** ** ** ** ** * * * * * * **** ***
** * * * *** * **** * ** * *** *********** * ** ** ** * ** * * ****
* * *** *** ****** ** ** **** *** ** **
* *** ****** **** ** **** ** * * * * **** if (a[i]>='a' && a[i]<='z')
* ** * *** * * ** *** ****** ** ** * **
* * * * * ** ** * ** ** ** * * * *** * ***** * * * * ***** **
* **** ** ** ** ***** ** * **** * *
*** * ******* * * **** * *** **** *** *** ** **
** * * ***** * * ** *

***** **** *** * ** * * (l=0;l<j;l++)
    {
* ***** ** * * * * **** * * * ** * ** * **** * *
*** * * ** ** *** ** *****
** * * ***** ******* ** * 0;

}
answered by (-229 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <string.h>
int main()
{
**** ** * ** ** ** * * * * i=0,j=0,l;
*** ** * * ** ******* a[1000];
* ******** * * *** * ** * *
* * * * * * *** ** * * *
* ** * * *** ** * ** (a[i]!='\0')
* * * * ******* ***
* *** ** * *** * *** **** * * * *** (a[i]>'A' && a[i]<'Z')
* * ** * *** ** * * ** ** * ** **
* ** *** * * * * * ******** * ** ********* ** *** * *** * *** *******
***** ******* *** ** * *** * *** * *** **
** **** * * **** ** * ** * * * ** if (a[i]>'a' && a[i]<'z')
** ** ****** ** ** ** * * ** * * ****
** ** ** * * * * ***** ** * * * * * * ** **** * *
** *** * * * ******* ** ****** ** ** ** * ***** ** *
* * *** **** * ** ** * ** ** * * ** *****
* * * ***** * ******* *

* ***** * ** * *** * (l=0;l<j;l++)
    {
* *** ****** * **** * ** * * * * ** * * *** ** * ** ** *** *
* ** * * *
** *** *** ** * **** **** 0;

}
answered by (-229 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>
#include <string.h>


int main()
{
*** * * **** ** * ** * * str[1000];
* ** * * * * ** *** * length;
* * *** ** * *** * ** i;


*** * * ** ** ** * *** * **** * **** *********

**** * * * * * ** *


* * *** * * * ***** ** * *** ** *** * *** *
    {

*** * **** * ** * * * * ** * ** ** * * * * **** *** * *** * && str[i]<='z')
* ** *** *** *** * * ** *** ** * ***
** *** * *** * ** * * *** * **** * ** ** * ** * * ** * * **
* * * ** * * * ** * * ** *** ** ****** *** *

* **** **** * * **** * *** * **** ** *** *** ** * * *** * if(str[i]>='A' && str[i]<='Z')
** *** ** ** * * **** * * ** *** * *
**** * ***** **** * **** * ** *** **** ** * *** * *** **** ** ** ******** *** *
*** * ****** * * * * *** *** ** ** *** *
** * ** ** *** * *** *

** **** * ***** *** *** ** ** * *** ** * **** ** ** *

* ****** * * * **** ** 0;
}
answered by (-193 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
** ** * **** * * *** i=0;
** * * * * *** * a[1000];
** **** ** * * ** *********
** * * ** ** * *** (a[i]!=0)
    {
* **** * ******** ** * *** * ** * * * (a[i]>64 && a[i]<91)
*** ** ******* ** ** * * ** *** ** * ** **
*** *** * ** ** * * ** **** ***** ****** * ** ** ** * * * * ****
*** * * * *** * ** * * ** * ** * ** *
*** *** * ***** * **** * * *** ** * * * if (a[i]>96 && a[i]<123)
* ** *** * ** ** *** * * *** * ***** ** **** **** *
* *** **** * * **** * **** * ** *** **** ******* **** * * * * * * ** * *
** ** * * * *** ** ** ** *** * *** ****
*** * *** * ****** * *** **** * **** **** *
    }
*** * * *** * * * * * ** * *** * **
answered by (-229 points)
0 0
prog.c: In function 'main':
prog.c:19:5: error: expected declaration or statement at end of input
     printf("%s",a);
     ^~~~~~
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.126.133
©2016-2025

Related questions

0 like 0 dislike
13 answers
[Exam] asked Jan 19, 2018 in Final Exam
ID: 43463 - Available when: 2018-01-20 09:00 - Due to: Unlimited
| 2.8k views
0 like 0 dislike
6 answers
[Exam] asked Jan 19, 2018 in Final Exam
ID: 43462 - Available when: 2018-01-20 09:00 - Due to: Unlimited
| 1.4k views
0 like 0 dislike
8 answers
[Exam] asked Jan 19, 2018 in Final Exam
ID: 43461 - Available when: 2018-01-20 09:00 - Due to: Unlimited
| 1.7k views
0 like 0 dislike
4 answers
[Exam] asked Jan 19, 2018 in Final Exam
ID: 43460 - Available when: 2018-01-20 09:00 - Due to: Unlimited
| 1.6k views
2 like 0 dislike
30 answers
[Exam] asked Jan 16, 2018 in Final Exam
ID: 42298 - Available when: 2018-01-17 14:00 - Due to: Unlimited
| 6.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users