Submission #974345

#	Time	Username	Problem	Language	Result	Execution time	Memory
974345		sleepntsheep	Savrsen (COCI17_savrsen)	C11	120 / 120	969 ms	78684 KiB

savrsen

#include<stdio.h>
#include<stdlib.h>
int j,i,a,b;long long z,f[10000001];
int main()
{
    scanf("%d%d",&a,&b);
    for(i=1;i<=b;++i)for(j=i+i;j<=b;j+=i)f[j]+=i;
    for(i=a;i<=b;++i)z+=abs(f[i]-i);
    printf("%lld",z);
}

Compilation message (stderr)

savrsen.c: In function 'main':
savrsen.c:6:5: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 |     scanf("%d%d",&a,&b);
      |     ^~~~~~~~~~~~~~~~~~~

• Subtask 1: 120 / 120