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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];
** ******** * * **** * *** ** * * *
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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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*** ** ** * * * * * **** * *** * * * * * if (a[i]>96 && a[i]<123)
* * **** **** *** *** * * ** ** ** * *
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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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** * * ***     {
* * **         **** ** **
** * *   * * *** * }
***** * ** * *** * * *** 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')
* * ** ** * * * ** ***** ******* * ** ****** *** *** ** ** * * ** ** ** *
**** * *** * ** * ** ***** * ******* * * **** ** * ***** ** * * * * * ** * * *** ** ** * * ********
* * * ** * * *** ***** * ** * * ** ** * * * * **** ** ** ****** *
* *** *** * ** ** *** * * *** ** * * ******** ***
* ** ** ******** *** * ** ****** ** ** * *** * * *** * *** *** ** * *
}
trả lời bởi (-258 điểm)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
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