6. The pseudo program is shown in the following. (20%)

void program (item a[], item b[]) #define MAX_TERMS 100
int n,i,j,temp; typedef struct {
n = a[0].valueC; int valueA;
b[0].valueA = a[0].valueB; int valueB;
b[0].valueB = a[0].valueA; int valueC;
b[0].valueC = n; } item;
if (n > 0) item a[MAX_TERMS],
temp = 1; b[MAX_TERMS];
for (i = 0; i < a[0].valueB; i++)
for (j = 1; j<= n; j++)
if (a[j].valueB == i) {
b[temp].valueA = a[j].valueB;
b[temp].valueB = a[j].valueA;
b[temp].valueC = a[j].valueC;
temp++;
}
}
}

a. What is the purpose of carrying out the above pseudo program?