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