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);
               ^