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

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int main()
{
** ****  * *** *******   **   ** a,b,c,d;
* *** ***  *  * * **    * **  *   ** * *  ** ***** ** *
*    *** ** ****   * *      *  *      * *    Ratio: * **  *   *  *  * * * 
 *  * *** *   * ** ** ***** ** * ** * ***       ** * Ratio: %g%%",100*(b/(a+b)));
* * * ** ** * ***   **   *     **  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);
               ^

Answer 2

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#include  * * **   **   *
int main()
{
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*  *  * **  ***** *    ****** *   *  **  * Ratio:  *** *   * fr);
* *     * *** * **  ****  **** * ** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 3

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int main()
{
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}

Comments

prog.c: In function 'main':
prog.c:6:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d", &a, &b);
             ^
prog.c:6:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d", &a, &b);
                ^

Answer 4

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}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 5

Hidden content!
#include   ** *  * * *  *
int main ()
{

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**  * *****  ***** 0;




}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 6

Hidden content!
#include  **   ****   **
int main ()
{

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**  **  *   *******  ** *  *    * *   Ratio: ****** ** **  failratio);

   *  * *     * 0;




}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 7

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#include  ***  ****      

int main() {
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**  **  *    *** **  *
   ** **  * *   ** *** ******   = n1+n2;
****      ***    ** *** * = ((n1*100)/tot);
 *  **  * **    * *  **
*  ***  * ******* *  ***** = ((n2*100)/tot);
* *  **  *   * *** * * * *
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****   *   *  ******  **
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* **  **     ****  * * *   *** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

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#include *** **** *  * *  

int main() {
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******     ** ****  *****
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*    *  ***  * ******      *   ** * = ((n1*100)/tot);
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           ** **   * ***  *** *** * ** * ** Ratio:  **   **  * pass);
*  *** ** ** * * ******   *  *    **   * Ratio: %d%%", fail);
*   ****   * *    *    **** *  *
   ***   *     *     *        
  ****  *   ** ** **** * *  **  0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 9

Hidden content!
#include <stdio.h>

int main()
{
      ********* * *****   pass;
* ***  *       * ****   ***  *  fail;
*     ***  ** *** *  *** *  * *   *** sum;
*  ** ** **  *  * *** ** *   avg1;
****   *** * **  **** *  * *    * avg2;
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*  ** ***      * * *  ** *    
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}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 10

Hidden content!
*       *   * ****

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{

int a,b;

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  * * ** ****    *  * ** %d %% * ***** *  **
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 **  0;

}

Comments

Case 0: Wrong output
Case 1: Wrong output