7 solutions
-
0
#include<stdio.h> #include<math.h> int main() { int a,q,n,m; scanf("%d",&a); for(int w=0;w<a;w++) { scanf("%d",&q); int sum=0; for(int d=0;d<q;d++) { scanf("%d",&n); int c=0; m=sqrt(n); for(int i=2;i<=m;i++) { if(n%i==0) c=1; } if(c==0) sum+=n; if(n==1) sum--; } printf("%d\n",sum); } }
Information
- ID
- 61
- Time
- 1000ms
- Memory
- 128MiB
- Difficulty
- 6
- Tags
- (None)
- # Submissions
- 2087
- Accepted
- 566
- Uploaded By