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