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