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);
               ^