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