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