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);
               ^