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