3-38




#include<stdio.h>

int powers(int m,int n)

{

int i,sum=1;

for (i=0;i<n;i++)

{

sum*=m;

}

return sum;

}

int sum_of_powers(int k,int n)

{

int i,sum=0;

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

sum+=powers(i,k);

return sum;

}

int main()

{

int a,b;

while(1)

{

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

printf("sum of %d powers of intergers from 1 to %d =%d\n",a,b,sum_of_powers(a,b));

}

return 0;

}