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);
               ^