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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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* ** * *** * ** * * * * * ** * *
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** ** * * * * * ** *** * *** * *** ** * * ****
    }
**** * ** ** **** *** ** ** * *
***** ** * * ** * * * * 0;
}
trả lời bởi (-229 điểm)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 thích 0 k thích
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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* * * * * * * * ** ** {
** ***** ** *** ** ** *** *** * * * **
* * * * * ** *** * * }
** * * }
* * ** *** * * ** * * * *
}
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
0 thích 0 k thích
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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