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);
               ^