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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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    }
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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;

* ** * * ** ** : *** );
* ** ** * ** ***
*** *
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{
* ******** * ** ** ***** ( ( a[i] >= 'a' ) *** ******* ( a[i] ** 'z' ) )
*** ** * * * ** * * * **** * * **
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***** * **** * ****** ** * ** * * * **
*** **** * * *** * * if( ( a[i] * * 'A' ) ***** * * ( a[i] ** ** 'Z' ) )
* ** * * *** * **** * ***** * ** * * * * *
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** ** ** * **** ** * ** * *** ***** ** ** **
}

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
0 thích 0 k thích
Hidden content!
#include ** * * * *
#include * * ** ** ***

void main()
{
* ** * * *** ** * *** ** sentence[1000];
* *** * * * * ***** * count, ch, i;

***** *** ***** **** **** * (i = 0;(sentence[i] = getchar()) != '\n'; i++)
* *** * * *** *** ****
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** * **** * * * **
**** *** * * *** ** *** *** = '\0';
*** * * ** *** * ** *** * = i;
****** * *** ********* (i = 0; i < count; i++)
**** ** * ** * *
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* **** * * **
******* * *** * **** * * * ** ** * ** * * * **
* * *** * *** ** *
}
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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***** * ** * ** ** * * * ***** ** * * * ** * *******
** ** * *** * * * ** ** }
* ** * * *** * }
* ** * *** * *** **** ***
}
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);
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* ** ** * * * * ** * * **** * * ** * * **** * * ********** * * * **** ** ** * * **
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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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