CodePudding user response:

Many examples online, your download try, changed, must move to yourself

CodePudding user response:

Reference:

 # include 
#include  

Int is_prime (int n); 

Int main () 
{
Int I, CNT=0, sum=0; 
For (I=1000; i<=9999; I++) {
{if (is_prime (I)) 
Cnt++; 
The sum +=I; 
Printf (" % % c - 6 d ", I, CNT % 10? "' : '\ n'); 
} 
} 
Printf (" \ ncount=% d, the sum=% d ", CNT, sum); 

return 0; 
} 

Int is_prime (int n) 
{
int i; 
If (n & lt; 
=1)return 0; 
For (I=2; i <=SQRT (n); I++) {
If I (n %==0) 
return 0; 
} 
return 1; 
} 

CodePudding user response:

refer to the second floor QZJHJXJ response:

for reference:

 # include 
#include  

Int is_prime (int n); 

Int main () 
{
Int I, CNT=0, sum=0; 
For (I=1000; i<=9999; I++) {
{if (is_prime (I)) 
Cnt++; 
The sum +=I; 
Printf (" % % c - 6 d ", I, CNT % 10? "' : '\ n'); 
} 
} 
Printf (" \ ncount=% d, the sum=% d ", CNT, sum); 

return 0; 
} 

Int is_prime (int n) 
{
int i; 
If (n & lt; 
=1)return 0; 
For (I=2; i <=SQRT (n); I++) {
If I (n %==0) 
return 0; 
} 
return 1; 
} 

I don't agree to such a post reply, send the posts of most students, so easy to tell them the answer wouldn't hurt them,