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);
               ^