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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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