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