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