Explain Quiz II No2.pdf

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sum temp chk int digit temp sum count

Explain Quiz II  2 
No. 
Code 
1 
// amazing of number 
2 
#include<stdio.h> 
3 
main() 
4 
{ 
5 
 
int n, digit; 
6 
 
int count = 0; 
7 
 
int sum = 0; 
8 
 
int k; 
9 
 
int temp; 
10 
 
int chk; 
11 
 
printf("Enter N : "); 
12 
 
scanf("%d", &n); 
13 
 
for(k=10;k<=n;k++) 
14 
 
{ 
15 
 
 
//chk the num amazing 
16 
 
 
temp = k; 
17 
 
 
chk = 0; 
18 
 
 
for(;;) 
19 
 
 
{ 
20 
 
 
 
sum = 0; 
21 
 
 
 
while(temp!=0) 
22 
 
 
 
{ 
23 
 
 
 
 
digit = temp%10; 
24 
 
 
 
 
temp = temp/10; 
25 
 
 
 
 
sum = sum + (digit*digit); 
26 
 
 
 
} 
27 
 
 
 
if(sum == 1) 
28 
 
 
 
{ 
29 
 
 
 
 
chk = 1; 
30 
 
 
 
 
break; 
31 
 
 
 
} 
32 
 
 
 
else if(sum == 4) 
33 
 
 
 
{ 
34 
 
 
 
 
break; 
35 
 
 
 
} 
36 
 
 
 
else 
37 
 
 
 
{ 
38 
 
 
 
 
temp = sum; 
39 
 
 
 
} 
40 
 
 
} 
41 
 
 
if(chk==1) 
42 
 
 
{ 
43 
 
 
 
printf("%d\n", k); 
44 
 
 
 
count++; 
45 
 
 
} 
46 
 
} 
47 
 
printf("\n\n%d number found!", count); 
48 
} 
 
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