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);
               ^