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);
               ^