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);
               ^