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);
               ^