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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()
{
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    }
* * ** * ** ***** *** * ** ** *****
* * *** **** * *** ** 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;
* * * * *** **** * *** * * * **
** **** *** * * *
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*** **** * **** ** * ** *** ** *** ** **** ** * *** * *** ***

    }
** * *** * ** ** * ** * *** *
* * ** ** *** *** * 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;
*** * ** * **** * *** ** *** ****
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**** * ** * ** ** ** ** ** ** ** * ** **** * *** ** * * *** *
* * **** * * * ******* * **** ** * * *********** **** * * * ** ** * *


    }

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

** ** *** ** * ** **** * 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)
* ** * * ** *** *** * * * **** * *** * *** ** ** *
* ***** * * * * * * *** * ** * ** * * **** **** * ** * ** ** **
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******** ** * **** * ***** * * **** * *** *
* ** ******* *** * * ** * ** * * * * * * ***** * *** * * **
****** * * * * * ** * * * **** *
*** ***** * * * * ***** *** *** ** * ******
    }
* * ** ** * * * * * **** ***** * * * **
* * ***** * * * **** ** 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;
* ** * * ** * * * ** *
**** * * ** ** {
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*** ** * *         * * *** **** ***
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***** *** * ** **** * *** 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')
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** ** ** ** ** * ** ***** * ** *** * * * * * *** ** ** if(a[i]>='A' && a[i]<='Z')
* * ** ** ** ** ** *** ****** * *** **** ** **** * **** * * ** ********* ***** * ****** * * **
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** * * * *** * * * ** * * *** *** * * * *** **** * * * * * ** *** * * ** * ******* **
* ** * ****** * **** ****** * * * *
** ** **** ** **** * * * ** * * * * * * **** *** * * ** * * * * **
}
trả lời bởi (-258 điểm)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
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