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);
               ^