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