1) #include
#include
int main()
{
int N, value, sum1=0, sum2=0, sum3=0, sum4=0, sum5=0;
printf("enter interval borders:\n");
int borders [4];
printf("A = ");
scanf("%d", &borders[0]);
printf("B = ");
scanf("%d", &borders[1]);
printf("C = ");
scanf("%d", &borders[2]);
printf("D = ");
scanf("%d", &borders[3]);
//sort
int j, k;
for(k=0;k