0 like 0 dislike
10.6k 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 | 10.6k 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:172.69.59.118
©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
| 7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users