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!
** **  *  *   *  *  *  
int main()
{
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***** ** **** *  *  ***  * * ** *  * ****     * **  * *  
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  *  *   ** ****** *  ** ** * ** *     * *  * 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

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

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 6

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

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}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 7

Hidden content!
#include   *    **  *  *

int main() {
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}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include **  *  **  ******* 

int main() {
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* ** *  **** ** *  ******* ** 
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  * **  ** * ***  ** **  **  0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 9

Hidden content!
#include <stdio.h>

int main()
{
 **  *****      * ***  * pass;
 ****     *   * ***   ** **  fail;
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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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**** 0;

}

Comments

Case 0: Wrong output
Case 1: Wrong output