10-05: A program that reads the exams result and displays the percentages.

Question

Write a program that reads the number of students who passed and failed in the exams and displays the percentages. For example:

輸入及格與不及格人數
輸出及格與不及格百分數

Example input:

12 8

Example output:

Success Ratio: 60%
Fail Ratio: 40%

Answer 1

Hidden content!
#include  ***** * ** *** * 

int main(){
* * *  *** ***      ***  * *  * a,b;
  *   **     ** ******* **  ** * passed,failed;
* ** ** ********  ** * ******  total;
***     * **  * *** * ** 
   ** * ***   ** ** * *    ****    *** * ** *  ** ***  *  *  **  
   **** ****     *     *  * **      = a+b;
**** ****  **    * *  ***  * * = (float)a/total*100;
     **** * **  ** **  ** ** = (float)b/total*100;
*** * ** *****    * ***** * *
  * *** **     ** ** *   **  ***** ** * Ratio: %d%%\n", passed);
 * **  *  * **** *  * ***** * *  **** Ratio: * ******  *  * *
**    *  **     **    *   * ***
  ***  ** **   *     *    ** **  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include <stdio.h>

int main(){
* *  ** * ** ****   ******* a,b;
*****   *   ** ***  *   ***** * * passed,failed;
** * *****   ***  ** *** * * ** total;
  *    *** **  *** **** 
****   *    *    * *  ** ***  **  * **   *  * ****** * **** *   
* ** *  *****   ***  *  **  *     = a+b;
      *  ***  **  ******** * ** = (float)a/total*100;
   * *  ***** *** ***  **    *****   = (float)b/total*100;
 ***  **** *    *   * ** *    ** 
  *   * ** *** **  ****  ** ** ** **  * ** *   **** *   passed);
* * * ** ***   * * ***** ** * **** **   * ***    * * * ***
** * * *  * **     *  * 
**** *  * * *    ****    * 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include <stdio.h>

int main(){
*****  ** **** *      *** a,b;
**   ** * **   **  *   *** passed,failed;
   *** *** * * *   *  ***  total;
** **  ***** * *** **  *  
 ***** ****  * *    **    *     *     **  ** *    ***  *** *
 * * ** * ** ** * * * ****   = a+b;
* *   *  *  * *****  **  *    = (float)a/total*100;
*  *  ** * * * *** * **   * **** ** = (float)b/total*100;
***  * ***  **  * *    * *   
* *   *** **  ** * * ****      * *  **  * *    * passed);
** **   *     * * * ** **    * *   *     **    * ****    * 
 * * ** *** ***** *   *** 
   **  **  *    ****   *   *** 0;
}

Comments

prog.c: In function 'main':
prog.c:13:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%d%\n", passed);
                ^
prog.c:14:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%d%\n",failed);
                ^

Answer 4

Hidden content!
#include <stdio.h>

int main(){
*   *   **  **     ***  *    a,b;
* ** **  *** * *      ***   *** ** passed,failed;
   ***** * *  * * **  *  *  *  total;
***   *   *  **** * ******
   *   ****   ***  ******* *  **  ** * *  **  ** * * ** *  * 
* * ** *** ****    ** * *** = a+b;
**  * ***  *** * * ** *** *** **  ** = (float)a/total*100;
 ** ** **   **      *  *** *   * = (float)b/total*100;
*         ** **  **  
* *  *   **  *      ****     *   *****  ** * passed);
***   ********** ***    ** *  * * *  * * *         
***  *  *  * *** **  ***** *   
 **   * ** *** *  ***   * ****  0;
}

Comments

prog.c: In function 'main':
prog.c:13:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%g%\n", passed);
                ^
prog.c:14:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%g%\n",failed);
                ^

Answer 5

Hidden content!
#include <stdio.h>
#include   ** **  ** * 

int main()
{
   *       * **  ** * **** ***  pass,fail;

** * *** **  *** **    *** **** * *** *  *   ***   **** **    ** * **

* * ** ** *          *** *    *    ***  ***  * Ratio: ******  ** **** **   *  
 *  ***  * **    *****   **     * *   * Ratio:  *** * **     * * * *

 **** * **** *****  *    *** * * 0;
}

Comments

prog.c: In function 'main':
prog.c:9:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d",&pass,&fail);
             ^
prog.c:9:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d",&pass,&fail);
                ^

---

Case 0: Correct output
Case 1: Correct output

---

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
*  * ******  *  **  
int main()
{
*    ** *        ** * *   ** a,b;
*** **** ** **  *   **  *** *  *   **  *    *         ** *  * *
*  ** *        *      ** * * **   *    *    Ratio: **  ** **  *****  ***
    *    * **     ***  * ** **      * **** * Ratio: %g%%",(b/(a+b))*100);
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
 * ******  ** *  ** ** 
int main(void)
{
***** *** **  * * ***** ***  a, b,success, fail ;
 *  * *  *   **  **   ***  * ***  **     **** ** * * * *   
    ** ****** * **  ****  **  **   * ** * * 
  ****  ** *  *** ****** * * *     * *   * 
* * *  ** **  **    **      *****  * * *  Ratio: %g%%\nFail Ratio:  * ****  * success, fail);
* ** * * * ** ** *****   *   **     0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>

int main()

{
  *** * ** ***    ***  *   ** a,b;
  * * *   **  * ****  * * *   * **   *    *** **    * *   **  **

** *    ** *  ** *** * ***  *    ** Ratio: * *   *   ** * *  **
**** ***** * **  **  *   ** * *  *    Ratio: **** *  *** ****   

  ** **      **   * ** * *    *   0;

}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
** **  * *** * * *** 
int main()
{
 * **  *  * *   ** *  ***** ***   a,b;
*  *  ** ** ****   ** **       **      ****  * *** * *** * * 
  * ** ** *** * **** * ***  * *** * **  * *    Ratio: * ***     * ** *   **
 * *  *    ***   *  ** ** *  *  **   *** ***   Ratio: %g%%",100*(b/(a+b)));
* * * *** ***  ****  ***  * * ** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 10

Hidden content!
*** * ******    *    * 
int main()
  {
* *** *    **** * *  *  *  * *** * a,b;
*** *****  * *** * ** *  *** *  * *   *  **  *      * *   *   
*     *** *   * **  * ***  * *  * * * *** * * * Ratio: * * **  *** * *** *
****  **    * ****     * * ** *  * **** *  **  Ratio: *  ***   **  *  * ** 
*   ** *    *** ****  ** ***  ** 0;
}

Comments

prog.c: In function 'main':
prog.c:5:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d%d",&a,&b);
             ^
prog.c:5:15: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d%d",&a,&b);
               ^