The following C program includes an error. Which line of the following code causes the error? 1 #include 20 int main({ int query_no, flag=0; scanf("%d",&query_no); while(query_no>0) { if(query_no%10==0) 3 4 7 flag=1; break; 10 11 12 else 13 query_no/=10; 14 15 E if(flag){ printf("Given number is Duck Number\n"); 16 17 18 E else{ printf("Given number is not Duck Number\n"); } 19 20 21 return 0 22 Line 21 Line 7 Line 12 Line 4

Computer Networking: A Top-Down Approach (7th Edition)
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ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
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Question
The following C program includes an error. Which line of the following code causes the error?
1
#include<stdio.h>
29 int main({
int query_no, flag=0;
scanf("%d", &query_no);
while(query_no>0)
{
if(query_no%10==0)
{
flag=1;
break;
}
3
4
7
8日
10
11
12
else
13
query_no/=10;
}
if(flag){
printf("Given number is Duck Number\n");
}
else{
printf("Given number is not Duck Number\n");
14
15 E
16
17
18日
19
20
21
return 0
22
O Line 21
Line 7
O Line 12
Line 4
Transcribed Image Text:The following C program includes an error. Which line of the following code causes the error? 1 #include<stdio.h> 29 int main({ int query_no, flag=0; scanf("%d", &query_no); while(query_no>0) { if(query_no%10==0) { flag=1; break; } 3 4 7 8日 10 11 12 else 13 query_no/=10; } if(flag){ printf("Given number is Duck Number\n"); } else{ printf("Given number is not Duck Number\n"); 14 15 E 16 17 18日 19 20 21 return 0 22 O Line 21 Line 7 O Line 12 Line 4
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