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);
               ^