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