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);
               ^