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);
               ^