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