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Added more efficiencies
master
lunarised
5 years ago
parent
1055c69c42
commit
563f1d2bf6
1 changed files
with
9 additions
and
3 deletions
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+9
-3
RountreeLabs/Lab01/isPrime.c
+ 9
- 3
RountreeLabs/Lab01/isPrime.c
View File
@@ -1,21 +1,27 @@
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
int is_prime(int n){
int i;
for(i=
2;i<n
;i++){
for(i=
3; i<((n/2)+1)
;i++){
if(n%i == 0){
return 0;
}
i++;
}
return 1;
}
int main(void){
clock_t se, ss;
int n = 2;
for (n = 2; n < 100; n++){
ss = clock();
for (n = 2; n < 100000; n++){
if(is_prime(n)){
printf("%d\n", n);
}
}
se = clock();
printf("Operation Time: %f\n", (se - ss)/(double)CLOCKS_PER_SEC);
return EXIT_SUCCESS;
}
}
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