0 like 0 dislike
10.5k views

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) - asked in Chapter 13: Strings
ID: 41431 - Available when: Unlimited - Due to: Unlimited

edited by | 10.5k views

57 Answers

0 like 0 dislike
Hidden content!
#include <stdio.h>
int main ()
{
**** ** *** * * * * ** a[999];
*** *** * * * *** * * i;
**** * ** * * **** (a,999,stdin);
****** * * * * * * ** * (i=0;a[i]!='\0';i++)
    {
** * * ** * ** ** * ** * * ** * * * ** * * * * *
* * ** * * **** * * *** *** * * ** *** * * ** ** * * *
* * * *** **** ** * ** * ** * **** * if * * * * ** ********* *** *
* *** ** * * * *** * * * *** * ** * * **** *** **** *** * ** *
* ** * ** * * * ** * ** * * * * * ** * * * * ** **** ***** *** ** *****
    }
*** *** *** * ****** ** 0;
}
answered by (-32 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 like 0 dislike
Hidden content!
#include * *** * *
#include <ctype.h>
#include * * **** ***

int main()
{
*** * *** * ***** * ** * str[1000];
*** * ** * * * * i;
** * **** * * * *** *** *** * * ****** ****
** * * * ***** * * * **** ** * *** *
*** ****** * ***
** * * * * ** * *** * * *** * * ** * * * * (str[i]>='A' && str[i]<='Z')
******** ** * * * * **** ***** *** * * * ******* * **** ** ** ** ** * * * * * *
***** *** ** ** ** * * *** * ** * if (str[i]>='a' && str[i]<='z')
* *** * * * ** * ***** *** * *** * * ** ** ** * * *** ***** *** **** * * *
* ****** ** ** **** * **
* * ***** * * * * * * ** * * * **** * *
** ** * **** ** * * ** 0;
}
answered by (-249 points)
edited by
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 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
    char a[100];
    int i;
**** * * * * * * * ** ** *
***** *** * ** *** **** ** * * ** *
* * * * *** ** * ***** ** * ****** ** ** ** **** ******* * ** * * * ***
** *** *** * ** **** * * * * * * * * ** * * * ** ** ** ** ** * **
** * **** * * ** ** ** * ** * * * *** ** * * *** ** * * * ****
******* *** *** * * ** * **** * ** * * * *** * * ** ** ** * * ***
* ** ** *** ** * ******
** * * * * **** ** 0;
}
answered by (-284 points)
0 0
prog.c: In function 'main':
prog.c:6:5: 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__;
              ^~~~
/tmp/ccggSZJP.o: In function `main':
prog.c:(.text+0x1f): warning: the `gets' function is dangerous and should not be used.
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main(){
    char c='a';
* ** * *** * *** * ** * **
* * * * * ** ** * * ***
* *** * *** * * ** * ** * * * ** *** * *** * * * ** * ** * *
** * * * ** ** * * * * * ** *** * **** * * * * * * * ** ** *** ** ** ** *
*** ***** *** * ***** *** ** *** ** * ** * * *
** ***** ** * * * ** ** ** ** * **** *** if(c<='z'&&c>='a'){
********** ******** * ***** ** * ***** ** *** * * *** *** * **** **** * *
** **** ** * * * ** * * * *** * * * **** *** * *
*** * * * ** *** * * * * **** ** ** * ** * ** **
* * ** **** * ** ** ** * * *** * * ** * * *** ** ******* * *** ** *** *** ** * ** ** ***
* * * ** * *** *** * *** * * ** * **** **
* * * * * *** * * * * * *** *** ** *** ***** ** ** **
    }
    return 0;
}
answered by (-116 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <string.h>
int main()
{
    int i,t;
    char a[100];
********* *** **** * * * * ** ** * **
** * * ** * * * ** **** *** ** *** **
* * * * * * **** *** * * * * * ***
* * ** ** * * * * * * ** ****** ** * * ** ** *** * ** ** ****** *
* ** * * ** * * * **** ** * && t>64){
** ** ** **** * *** * ** **** * * ** ***** ** ** **** * * *
*** ** ** * *** ** ******** ***** * * *** * * * **** ** **** ** ** * ** *
*** * * **** * * ** * ** * ***** * * *
**** **** ** * * * * ** ** ** * * **** * ** * if(t<123 && t>96){
** **** ** ** ***** * * * * * * * **** *** * * * * ** ** * * *
* *** * ** ** * * **** * * * * * * ** * * ** *** *** **
*** * * *** ** *** ****** * * ** * ** *
    }
* * ** * ***** ** ** *** * * ** * * * *
**** * * ** ** ** * 0;
}
answered by (54 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
    int i,t;
    char a[100];
* * ** *** ***** * ***** * *** * * **
******** * ******** * ***** **
* * ** * * ** * * *** * * * * * *
** * *** ** * ** ***** * ** ******* *** ****** *** *** ** *
** * ** * * * **** * ****** *** ****** * ** ** *** * * *** *** && t>64){
** * * * * ** *** * ** ** ** * ** ** ***** ** *** * * * ** ** * *** * **
* * * * * **** * * ** ** ** ** * * * * * * * * * ** ** *
**** **** * * * * * * ***** ** **** *** **
*** * **** * *** ** * * ** * * * ** if(t<123 && t>96){
* * **** ***** * *** * *** * * *** * * * * * * *** * * *** * * **
* * * *** * ** * ** * * * ** ** ** * ** * ** ** *** * ** ** ** *
** ** * ** * * ** ** ** ** * *
    }
* ***** **** * ** **** *** ** ****** *** *
*** ** * ** * * * ** 0;
}
answered by (54 points)
0 0
prog.c: In function 'main':
prog.c:7:15: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
     for(i=0;i<strlen(a);i++){
               ^~~~~~
prog.c:7:15: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:7:15: note: include '<string.h>' or provide a declaration of 'strlen'
0 like 0 dislike
Hidden content!
#include<stdio.h>
#include<string.h>

int main() {
    char in[1000];
    int len=0,i;
***** ** * ** *** ** *
* ** ** ** ** **** ********* ** **
* **** * *** ** ** * * **** * ** * *** {
********* ** *** * *** * * *** * * * * **** *** * * * ** * * ** {
* ***** * * ** **** * * *** **** * ** * *** **** ** * * ** * ***** * * * in[i]+32);
* * * *** *** ** * * ***** ** ***
* ** ** * * ** ** ****** * * * * * **** * * * **** ***** * ** * * ** {
* ** * ** * * ** ** * * * * * * * * ** ** ** * * ** * ***** *** ** in[i]-32);
* * * ** * * * * * * ** * * * *** * *
* ** * *** ** ** ***** * * ** ** ** * *** {
* ***** ** * ****** * *** ** * ** *** ** ** ** * **** * **** ** * * * **** in[i]);
* ** * * * ** **** * * **** * * * * * ** ** ** * *
    }
}
answered by (-120 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.127.54
©2016-2025

Related questions

0 like 0 dislike
27 answers
[Exercise] Coding (C) - asked Jan 11, 2018 in Chapter 13: Strings by thopd (12.1k points)
ID: 41439 - Available when: Unlimited - Due to: Unlimited
| 7.2k views
0 like 0 dislike
29 answers
[Exercise] Coding (C) - asked Jan 11, 2018 in Chapter 13: Strings by thopd (12.1k points)
ID: 41436 - Available when: Unlimited - Due to: Unlimited
| 6.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users