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);
               ^