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);
               ^