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);
               ^