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