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);
               ^