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