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