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);
               ^