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);
               ^