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);
               ^