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