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);
               ^