0 like 0 dislike
11.5k 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.
[Exercise] Coding (C) - asked in Chapter 13: Strings
ID: 41431 - Available when: Unlimited - Due to: Unlimited

edited by | 11.5k views

57 Answers

0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
int main()
{
** * * ***** ** * a[100];
* * * ** ** *** *** * * * ****
* ** ** ** ** ** *** i;
* ** ** **** ** ** **** * * ** ** **
** ** ** ** *** ****
* *** ***** * * * * ** * * ** ** * ** * * ** ***** * * * ** * ** *
* * * * **** *** * * *** ** ** ** ***** * * * * * * ***
* ** ** ****** ***** * * ** **** * *** * ** * * * * ************* *
** * ** * * * * *** *** * ** * *** **** ** * ** * *** * * ** ** * ****

    }
** * ** ******* ** * ** * ** ** **
*** ** *** ** * * *** * * * 0;
}
answered by (-140 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>
#include <stdlib.h>
int main()
{
** *** ** * * ** * ** * a[100];
*** **** ** ** ** * * **
*** ** ** **** * * i;
* * * * * * *** * * *** * * * * ** *
** * * * ** **** *
** ** **** * * * * * * *** ** *** ** * ****** *** ** ** * *** **
** *** ****** *** * * * * * * * * ** * * * ** * ** *** * ** ***
* ** * **** * ** * * * *** * * ******* ** ** * ** * ** ** * **** ***
** ******* * * * * ** ** * * ** * *** ** ** *** **** ** * * * *

    }
** * *** * ****** * ** * ***** * ** *****
** *** * *** * * * 0;
}
answered by (-140 points)
0 0
prog.c: In function 'main':
prog.c:13:28: error: expected expression before '[' token
         else if(a[i]>='A'&&[i]<'Z')
                            ^
0 like 0 dislike
Hidden content!
#include * * **** * * *

int main ()
{
* ** * ** ** ** ** c = 0;
* ** * * * ** * ch, s[1000];

* *********** *** * ***** * a * * * * *
**** **** * * **

** ** * (s[c] != '\0') {
* * * * * * ** ** * * *** * ** ** ****** * = s[c];
** ** * * * **** * * * * (ch >= 'A' * ** * * * ch <= 'Z')
** *** * * **** * ** ** * * * *** ** **** *** = s[c] + 32;
*** * * ******* * * ** * *** * ** ** if (ch >= 'a' ** ** * ** ch <= 'z')
* * * *** * ** ** ** * * *** ** **** * *** ** = s[c] - 32;
***** ** * * * * * * * * * ** *** **
*** ****** ** **

*** ** ** * * *** **** ** ** * * s);

*** ** * * ** ** ***** 0;
}
answered by (16 points)
0 0
prog.c: In function 'main':
prog.c:9:4: warning: 'gets' is deprecated [-Wdeprecated-declarations]
    gets(s);
    ^~~~
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/cckJajTZ.o: In function `main':
prog.c:(.text+0x3b): warning: the `gets' function is dangerous and should not be used.
0 like 0 dislike
Hidden content!
#include * *** *** ***
** * * *** * **
* * * * *** ****
int ***
{
char a[1000];
int i,n;

** ***** : * * * );
* ** * * * * ** * ** **
* *
* *** *** *
{
* *** * ** **** * ( ( a[i] >= 'a' ) ** ** * * ( a[i] ** 'z' ) )
* ** * ** ****** * *** * ** * ***
* * *** *** * ** ***** **** *** * ** * = a[i] - 'a' + 'A';
* * ** * * ******* * * * * ** * ** ***** *
***** * * * * ** * *** if( ( a[i] * * 'A' ) ** * * ( a[i] * * 'Z' ) )
* ******* **** **** ** * * *** *** ***** **** ******
* ***** * **** *** ** * *** *** * * *** = a[i] + 'a' - 'A';
* ** * *** ** ******* * *** ***** *
}

printf( ** *** a );

* * **** *** ** **
return 0;
}
answered by (-32 points)
edited by
0 0
prog.c: In function 'main':
prog.c:10:1: warning: 'gets' is deprecated [-Wdeprecated-declarations]
 gets(a);
 ^~~~
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__;
              ^~~~
prog.c:11:3: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
 n=strlen(a);
   ^~~~~~
prog.c:11:3: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:11:3: note: include '<string.h>' or provide a declaration of 'strlen'
/tmp/ccbGRkOb.o: In function `main':
prog.c:(.text+0x25): warning: the `gets' function is dangerous and should not be used.
0 0
prog.c: In function 'main':
prog.c:11:3: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
 n=strlen(a);
   ^~~~~~
prog.c:11:3: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:11:3: note: include '<string.h>' or provide a declaration of 'strlen'
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 like 0 dislike
Hidden content!
#include * * * *

int main ()
{
** ** * * **** c = 0;
*** * * * * * * *** ch, s[1000];
* * **** *** * *** **** * **** s);

* ** * ** * * *** (s[c] != '\0') {
* * ** ** * * * *** ** * ** * *** * * = s[c];
** ** ** * * * **** ** (ch >= 'A' * * * * ch <= 'Z')
* ** * *** * * * * * * ** * ** * * ** * ** = s[c] + 32;
* * * ** * ** * * **** * ** * if (ch >= 'a' * * * ch * 'z')
* * * ** * ** * ** * * * * ** * *** * * * * = s[c] - 32;
* ** * ********* *** * * **** ***
* ** * * * * ** *

** * * ** * * ** * **** * * s);

** ** * ** ****** 0;
}
answered by (-140 points)
edited by
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/ccEVmRzQ.o: In function `main':
prog.c:(.text+0x30): warning: the `gets' function is dangerous and should not be used.
0 0
prog.c: In function 'main':
prog.c:7:4: warning: 'gets' is deprecated [-Wdeprecated-declarations]
    gets(s);
    ^~~~
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/ccYGFu22.o: In function `main':
prog.c:(.text+0x2f): warning: the `gets' function is dangerous and should not be used.
0 0
prog.c: In function 'main':
prog.c:7:12: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[1000]' [-Wformat=]
    scanf("%s", &s);
            ^
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()
{
* * ** ** * ** * * ***** * a[1000];

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

* *** ****** * * * *** * i;
** * * ** ** * * * * **** * ** * *
** * * ** * **** ** *
*** * * ** ** * ** * * ** * * *** *** *** ** ** * * *
** * * ** ********* * * * * **** * * * * ** ** * * * * *** * ***


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


    }

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

* ****** ** ** * ** * ** * 0;
}
answered by (-16 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()
{
* * ** * * * * * * *** a[1000];
* **** *** * * ** ***** *** i=0;
* * * ** ** ** ** ** ** * ** *****
** *** ** * * ** * ******** (a[i]!=0)
    {
** ** ** * * *** ***** * * ** * ** ** * * (a[i]>64 && a[i]<91)
** * ***** *** *** ****** * * * ** * * ** **
*** * **** * **** * * **** * ** ** * * ** ** * *** ******** *** **** *
*** **** * ** ** * ***** * * *** * *** * ** *
* *** ** * * * **** * ** * * * * ** if (a[i]>96 && a[i]<123)
** * * * * * **** *** ***** * ** *** *****
**** *** * * ** * ** * * * * * * * * ** ******** * ***** *** * *
* * * ** * * * *** ** *** * ***** *** *
** * ***** * ** * * * * * ** ** **** ** *** **
    }
* *** * * * ****** ** *** ** ** **
**** * * ** * * ** *** 0;
}
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 *** * * ** *
#include ** ***** * ***

void main()
{
* ** * * *** * sentence[1000];
*** *** *** ****** * *** ** * count, ch, i;

* * * * * * * ** * **** (i = 0;(sentence[i] = getchar()) != '\n'; i++)
**** * * ***
** * ***** * ** *** * ** * * ** ** ***
*** ** ** * * * **
* * * * ** * ** ** = '\0';
* **** ** ** * * * **** = i;
*** ***** ******** * ** ** (i = 0; i < count; i++)
* * * ** ***** * * ** **
* * ** * * * ** * * * * * ** * * ** = * * * * * * ** ***** :
* ** ***
***** *** ****** ***** * * * * * ** **** * ** ** *
* * * * * ** **** * *
}
answered by (-168 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
**** * *** ** *** * **
* *** ** ** * ** **
int *****
{
* **** * * char a[1000];
** * * * * * * ****
* * *** int i;
* * ****** * ** ** * **** * **
** * * * **** * {
**** ** ** ** * * * * * * * * * ****** * * ** * *
** * * * *     {
*         * ** * *** *****
*** **   * ** * * }
* ** * *** * * * ** else * *** ** *** * ** * ** ** ** *
** * * ** * *** {
****** ** *** *** * * * * ** * *** ** *
* * * *** * * * * * * }
*** ** }
* ** * ** *** * * * * **** * **
}
answered by (-249 points)
edited by
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct 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()
{
    int i;
    char a[1000];
    fgets(a,1000,stdin);
* * ******* *** * **** ** * * * * * *
*** ** * **** * ** * * ** * * *** *** *
**** ** ** * * * * * **** *** * ** ** ** * * * * **** ***** * *** ** * && a[i]<='z')
** *** * * * ** ** ** ** * * ** *** * ** * * ****** ** * * * * * * ** * * * **
******* * *** * **** * * * **** * ** * * * * ** ** ** ** * * * * ** * * ** * *** ********* * * *** * ***
* ******* **** * ******* **** **** * * ** ** **** *** *** **** *** **** ** * **** ** ** ** * ***** *
* ** ** ** * * ** * * **** ** ** * *** * ** * * * * ** * * * ** * *** if(a[i]>='A' && a[i]<='Z')
** ** * ** ** ** ** * *** * * * * * **** * *** **** * * *** *** * * * * **
* * * * * * * * *** * *** * * *** **** * **** ** *** * * ***** ***** * * * ** * ** * * ** * *** **** * ** *
* *** * ** * **** * ********* * *** * * ** **** * **** ***** * * * * * * * ** * ****
** * *** * ** *** * * * * * * **** *
* *** * *** ** * * * ** *** ** **** * ** * **** ***
}
answered by (-258 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:108.162.216.51
©2016-2025

Related questions

0 like 0 dislike
27 answers
[Exercise] Coding (C) - asked Jan 11, 2018 in Chapter 13: Strings by thopd (12.1k points)
ID: 41439 - Available when: Unlimited - Due to: Unlimited
| 7.9k views
0 like 0 dislike
29 answers
[Exercise] Coding (C) - asked Jan 11, 2018 in Chapter 13: Strings by thopd (12.1k points)
ID: 41436 - Available when: Unlimited - Due to: Unlimited
| 7.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users