Timus Problem 1933 Solution
#include<stdio.h>
int x[1002];
int main()
{
int i,n,k,j;
scanf(“%d”,&n);
for(i=0;i<n;i++)
{
scanf(“%d”,&x[i]);
}
for(i=0;i<n;)
{
k=0,j=i;
while(x[i]==x[j])
{
k++;
j++;
}
printf(“%d %d “,k,x[i]);
i=j;
}
return 0;
}
Chapter 4 Relational Algebra
Relational Algebra The part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formula and equations. Ex: (x + y) · z = (x · z) + (y · z). The main application of relational algebra is providing a theoretical...