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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) - đã hỏi trong Chapter 13: Strings
ID: 41431 - Xem được từ: Không giới hạn - Hiệu lực đến: Không giới hạn

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57 Trả lời

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

    }
** * *** * *** * *** * ******* * **** *
*** * *** * ** * * * 0;
}
trả lời bởi (-140 điểm)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
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Hidden content!
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
int main()
{
* * *** ** * **** ***** ** a[100];
* * * *** * *** *** ** ** * ***
* * * * ******** **** i;
**** * * ** * * *** * ** **** * *** ***
**** * *** * ** ***
** * *** ** *** * * ** ****** * * * * **** **** * ** ** * ** * **
* * * ** * * *** * * **** ****** * *** *** * * ** * * ** ***
* * * ** * * ** * * * * * * **** ** ** ** ** * *** **** ****** **** *
* * *** * **** ** **** ** * *** *** ** * * * * ** *** ***** * **

    }
* ******** * ** ****** * * * ****
** * * * * * * * ** 0;
}
trả lời bởi (-140 điểm)
0 0
prog.c: In function 'main':
prog.c:13:28: error: expected expression before '[' token
         else if(a[i]>='A'&&[i]<'Z')
                            ^
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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;
}
trả lời bởi (16 điểm)
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.
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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;
}
trả lời bởi (-32 điểm)
đã sửa bởi
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
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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;
}
trả lời bởi (-140 điểm)
đã sửa bởi
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
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Hidden content!
#include<stdio.h>
#include<stdlib.h>
#include<string.h>

int main()
{
** * ** * * * * **** ** * a[1000];

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

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


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


    }

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

***** * * ***** ** * 0;
}
trả lời bởi (-16 điểm)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 thích 0 k thích
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;
}
trả lời bởi (-229 điểm)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
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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++)
* * *** *** *** **
* * * **** *** **** * * ** * *** * * ****** ** = ** **** *** * * * ** ** :
* * *** **
** * * * * * * * ** *** * *** *** ****
* ***** ***** * * ** *** *
}
trả lời bởi (-168 điểm)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
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Hidden content!
* ** * * * * * **
***** * * ** * *
int **
{
** *** * *** * char a[1000];
** * *** **** ** * ****
****** **** int i;
**** * * * ** ** * ** ** ** **
**** ** * * ** {
* * * ** ** **** * ** ***** * *** * *** * **
* * * *     {
* *         * * ** ** *** ***
*** * **   * ** * * ** }
* * * ** *** *** *** ** else * * * * *** ** *** **** *
** * *** * * ***** {
* ** * ****** ** *** ***** ******** * **
****** ** * ** * ***** * ** }
* ** * * * }
* * *** ** * * * * * ** **
}
trả lời bởi (-249 điểm)
đã sửa bởi
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
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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')
* * ** * * * **** ** ** ** ***** ** **** ** *** ***** * * ****** **** * * **
**** * ** **** ******* * ** ** ** ** * * * ** ***** *** * * ** ** * * * ** * * * *** * * *** ** * ** * ** * *
** ** *** ** * * ***** * * ** ** * * * * ****** **** * * * * * *** *********
** * ** * * * * ** * ** ** * ***** ** ** * *
** *** ** * * * ****** **** *** ** ** * ** * *** *** ** ** *** *
}
trả lời bởi (-258 điểm)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
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