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