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