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);
               ^