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