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);
               ^