20230208-2

/*#include <stdio.h>

int main()

{

int a,b;

scanf("%d %d",&a,&b);

for(;a<=b;a++)

{

if(a%2==1)

printf("%d ",a);

}

}

#include <stdio.h>

int main()

{

int a,i,b;

scanf("%d",&a);

b=0;

for(i=1;i<=a;i++)

{

b=b+i;

}

printf("%lld",(long long int)b);

}

*/

/*#include <stdio.h>

int main()

{

int a,b,i;

scanf("%d %d",&a,&b);

for(i=0;a<=b;a++)

{

if(a%3==0)

i=i+a;

}

printf("%d",i);

}

#include <stdio.h>

int main()

{

int n,a,i,j;

scanf("%d\n",&n);

for(i=1,j=0;i<=n;i++)

{

scanf("%d ",&a);

j=j+a;

}

printf("%d",j);

}

*/