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