int main(void) {
int leaderTerm = 0, n = 0;
printf("input the max leader term: ");
if (!scanf("%d", &leaderTerm)) {
puts("It's not a real leader term input.");
exit(1);
}
int *poly[4] =
{
new int[leaderTerm + 1],
new int[leaderTerm + 1],
new int[leaderTerm + 1],
new int[leaderTerm + 1]
};
for(int i = 0; i < 2; i++) {
puts("");
printf("please input the detail of polynomial %c\n", "AB"[i]);
usrInputPoly(poly[i], leaderTerm);
printf("this is your polynomial %c\n", "AB"[i]);
polyDisplay(poly[i], leaderTerm);
}
puts("");
puts("this is the sum of polynomial A and B:");
for(int i = leaderTerm; (i + 1); i--)
*(poly[2] + i) = *(poly[0] + i) + *(poly[1] + i);
polyDisplay(poly[2], leaderTerm);
puts("this is the difference between polynomial A and B:");
for(int i = leaderTerm; (i + 1); i--)
*(poly[2] + i) = *(poly[0] + i) - *(poly[1] + i);
polyDisplay(poly[2], leaderTerm);
puts("");
printf("give a number as n: ");
if (!scanf("%d", &n)) {
puts("It's not a real n input.");
exit(1);
}
for(int i = 0; i < 2; i++)
printf
(
"value of polynomial %c is %i\n",
"AB"[i],
evalPoly(poly[i],leaderTerm, n)
);
return 0;
}
void main() {
term a, b, sum;
printf(" Enter 1st polynomial in form <coeff deg>: \n");
polyRead(&a);
printf("\n Enter 2nd polynomial in form <coeff deg>: \n");
polyRead(&b);
polyAdd(&a, &b, &sum);
printf("\n");
polyDisplay(&a);
printf(" + ");
polyDisplay(&b);
printf("\n = ");
polyDisplay(&sum);
printf("\n\n");
polyFree(&a);
polyFree(&b);
polyFree(&sum);
}
