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(){
* ***      *** **   * *  *  ***** a,b;
* **  ** *  ** ***  * * *      passed,failed;
 **  * **    *   ** ** * *** total;
* *****  * **  *  **  **** 
** **  **   * ***  ****    *  *  ** * * *     **  *  ****   *  ***  
   * ** * * *** ****       = a+b;
 * **    *  * ****     ****      = (float)a/total*100;
*** * ******    * ***  *  ***   = (float)b/total*100;
     *    *    * * **  *  *
  * *     ***  *    *  **  *  * * **** Ratio: %d%%\n", passed);
*** *  *  *     ***** * ** ***      **   *** ** Ratio:    * * ***    * *
*** **     ** * *****   **  
** *   *  * *    **  *   *  *  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include <stdio.h>

int main(){
 *** ***     * * **  **    *  **** a,b;
* ****   ** ***  *    ** **  * *    passed,failed;
 * *  **   ** **   *  **  * ** total;
*   **   *   *    ****** *
      * *  *** *  *   **** **** ** **  *    *  *       **** 
**   ** **    *******  *  ** *  *  * = a+b;
*   ** * ***  ** *   * * *** **** = (float)a/total*100;
   ******* * *  *** **** *   *    = (float)b/total*100;
 * *  ***      * *** *
****** * **   *** **   * * *     **   ** ** * **   passed);
   ** * ** ***  * ** **  *  ** * ** *  *    ** * ***  * **  ***
  *  * *  * *   *** * * **** *
 *   **** ** ** * **** * ** **  ***    * 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include <stdio.h>

int main(){
***  ****    * ***  ****      **  a,b;
   ** * *     *   * ***     passed,failed;
   ***  * **    **  * ***  * total;
*  *   **    * **  *   ****
*  *** * *    **  **      **  ** **       **** ** **** * *
* **   ***** *  * *** **  *   = a+b;
  **     *   **  **  **  **  ** = (float)a/total*100;
*  * * **   **  *    * * **   *  = (float)b/total*100;
* * **  **   *   **** ***  ** 
 ** ** *   *   * *******  ** **   * ***  *   passed);
   * ** *** **  *  ** **    ** **  **** * ** *   *** * 
 *  *** *****  ************ * *
     *   **   *  *  **     *   0;
}

Comments

prog.c: In function 'main':
prog.c:13:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%d%\n", passed);
                ^
prog.c:14:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%d%\n",failed);
                ^

Answer 4

Hidden content!
#include <stdio.h>

int main(){
*  **  * * *  * * *** * a,b;
* *  * * ****  ** *    *  passed,failed;
  * **   *** *  **   **    ** * total;
   * **  ** **  * **    *  *  **
*** **** *** ** *    * * ****  * ** **  * *   *******   
*   ****   *  **  * ** *  = a+b;
**  *** * ***  * ***    ** ****   = (float)a/total*100;
*  *   **  ****    *   *  ** *     = (float)b/total*100;
 *   ****    * * * * *    *
** ** ***   *** *   * ***    *** * *** * *  **  **  passed);
*  * *  ** * **   * ***    * *********     *** * **
  *  *****     *** * ***   
***   * * * * *   * *   *****  0;
}

Comments

prog.c: In function 'main':
prog.c:13:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%g%\n", passed);
                ^
prog.c:14:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%g%\n",failed);
                ^

Answer 5

Hidden content!
#include <stdio.h>
#include  *    **   ** * *   

int main()
{
  **   * *   *  ***** **  *  * pass,fail;

 * ****** * *   *   *    ** *  * **** **   *** * * *   *   ** **** **   

  ***** ** *  *  ** *  * ***   *  ****  * Ratio:    **  ***** **  *  
 ** **    **   ***        **    **        ***  Ratio:  ***      * **   *** * *   

***   **  *** * ****     * 0;
}

Comments

prog.c: In function 'main':
prog.c:9:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d",&pass,&fail);
             ^
prog.c:9:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d",&pass,&fail);
                ^

---

Case 0: Correct output
Case 1: Correct output

---

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
  *** *** *  ***  *** 
int main()
{
**     *     * *    **  ** *** *  * a,b;
   * *  * * ***   * ****   ** **    * ** ***  **  *   ** * * *  **
    *      *** * ** *  * *** * * ****** *  Ratio:  **    * * * ****
****  * * **   * **  *  * * * ******* *  *  Ratio: %g%%",(b/(a+b))*100);
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
  *      ******  * 
int main(void)
{
*  * **  **** ****    * *       a, b,success, fail ;
  *  *** * ** **  *****  *  * **** **  **** ****** ** *****       * 
***  ***  *  *  * **  *******  * * *** * *** 
  *   * * **** ** **   ***  **     
  *** *  ** ***** * ***** ***  **** ***** * * Ratio: %g%%\nFail Ratio: ******** success, fail);
* * * *     * ** *  ***   **** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>

int main()

{
 *  *  ***  * * **   *  ** *  a,b;
*** * * *     ** ***  * **  ***       * *  ****   ********   

*  **** *   ** ** ** **  *  *  * ***  * * **    Ratio:     * * **** *  *   *  
**  *  **** * *** **  *   * **  ***   * ****    * Ratio:   * *      ** * 

*  ** * ** **** ***  **** ** ** * 0;

}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
*** * *     ****   
int main()
{
**  *    *   *      ***  ** a,b;
* * *   *** * **    *  *   * * ****    **   *   *** *   *  *  *
*  ****   *****  *** *  *  * *  * **   Ratio: ****    ****   * 
  ****   *  * * ******  * ***      *** * Ratio: %g%%",100*(b/(a+b)));
*    *  * *******  **  *  *  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 10

Hidden content!
 * *     *  ***  * *   *
int main()
  {
 ** *   **** **   ** *  * * a,b;
* *     ***     **   **  ***   *** *    *     *  *  * * **** ***   **
* ******  *     *** * *  * **  **  * **    * *  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:5:15: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d%d",&a,&b);
               ^