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