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