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 ()
{

*   **   * *** * **  *  **  *  pass, fail;
*** *  *    *   * * *    ** *  *** ** * * **
*  *** **  * *** * ** *** **   *  * ***     ****** &pass,   * **** 

**   **** **  **  *   *  *** *    =  *   * ** * *** ;
** * * **   ******  ******  ** * =     *  ***
  *  ****  **  ** ** * **  * ** *  *     *  Ratio: * * * * *** passratio);

 * ** *  ** **     *   * * * *** * *** *   Ratio: * *  **   failratio);
return 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include  *     * **  ***
int main ()
{

**** * * * *  ***      *    pass, fail;
** *  *   ****** ******* *   *  **    *   
 **      *****      *** *  * **     * * &pass, *  *****  *

* *  *** ********* ** **** **  =      *** *     ;
***  ******* *  **   ******  * **  *    =  *    * * *    * **
** * *** ** *       ** *  *  ** *    ** * ** Ratio: *    *  *** *    * * passratio);

 ****  * * ** **    *  *** *    *** ****** * * Ratio:  * ***** ** *  ** failratio);
return 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include **** ******  
int main ()
{

* **   * *   * *  ** *     pass, fail;
 *        ******  *  ** * *     *   **** 
***  ** ****  * ** ***  * ***     *   * *      ** &pass,     * * * 

    *   ******* *****  ** *  *** = **   **  *  ;
   *  * ** * *** ** *   **   **** *** = * *** **** *
   **     * **     *   * * * *    * ***   Ratio:   *** ********     *** passratio);

 * *  ***  *****  *      **    * **** Ratio: *** **     ** *   failratio);
 ** ** ** *  0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 4

Hidden content!
#include ** *     ***  * 
int main ()
{

*  ****   ** ****     **** *** *** pass, fail;
  *          *    * *** *******  *   *   *****
   ** *  *   *   *   **  * * **** ****  ***   *     &pass,  **   * * * 

  *   ***  *   * * * * **  **     **  =     *  * *  *  * ;
**   *** * *   **  * **  * * ** **** =  *****       * 
 **   *    * * **   * *  ***  *** ** * * Ratio:  *** * *  ***  * * passratio);

 ****    *  **    *   *** ***   * * *  Ratio: *      *****  * failratio);
return 0;
}

Comments

prog.c: In function 'main':
prog.c:11:32: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("Success Ratio:  %d%\n", passratio);
                                ^
prog.c:13:28: warning: spurious trailing '%' in format [-Wformat=]
     printf("Fail Ratio:  %d%", failratio);
                            ^

Answer 5

Hidden content!
  *****   ***** *   
int main(void)
{
     ***  ***  * ** ** *  a, a1,b,b1;
 *  ** *   ** *********     *** **** ** **** * *  **    *  **
 **  **** **  * * *  *   ** **  * 
  * *** **** * **   *        
    **     *  **  ** **    ** **  *  * Ratio:  ***   *****
*  **   *** ** * * *    *   * **  * Ratio: %g%%",b1);
* *   * * **    *    *  * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
*     **  * * ***   **
int **   
int   * p1,p2;
  ** * * **   ***  *  ** ******
*  **  *  *
  * ***
*    * ** ***  Ratio: ** *   Ratio:  *  **  * * * *   
 * * 0;}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
  *  **     **    * *
int main()
{
float a,b,c;
** ** * ** ** * * * ***   *  *   * ***   * *******   *   ******  **
  * **   *** * ** * * *  ** 
   * * *  *    *  ** * ***  * *  *  ***  * Ratio:     *  ** * ** * * 
 **  ** * *         *    *  ***** ***  *   Ratio: %.0f%%",b/c*100);
      *   **** * **   * * ***  * ** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>
int main ()
{
**  ** ***  * * * ** **** ****  * a,b,c;
* ****  *  ****** **  ****  *  *   * * ******    * **   ***  ***** ** *
  **** * * *  * *  * ** *  * * 
  * * *    * ** **  *  ****      ** **     Ratio:    *  * **     **
*  *** *  * *  * * ** ***  **  *  ** *     * Ratio:     * **   * *** 
**** *** * * ** ***     *   *    ** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
#include <stdio.h>
int main ()
{
 ** * ***  *  *****   * **    * *  a,b,c;
****  *   *****     **  ** **  ** ******* *   **  * ***    *  *** *
**  **** ***     * ** * **   
* * * * * *   **   ****  **     *  ***** 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:5:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d",&a,&b);
                ^

Answer 10

Hidden content!
* ** **   *** *    

int main()

{
 *   *  * ***      * *****    *  *  a,b,c,d;
****  ***  *     ******    *   * *   ** *  ***   * 
  *  **** *** *  *  *** *  ** **  * *       **** **     ****

*   *** * *   **** *  ** *** ** 
 ***** * *  **  ** *     *  * *  

* * *  * ***   * * **   ** ******* * *    * * Ratio: %.f%%\n",c);
*      **   * *    * ** ** *     *** * * Ratio: %.f%%",d);
 ****    **  * * * *** **** 

* * **** ** **  * ***    ** 0;
}

Comments

prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main(void)
 ^~~~

---

prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^~~~

---

Case 0: Correct output
Case 1: Correct output