int main() { char digits[N+1]; for (;;) { scanf("%s", digits); if (strcmp(digits, "0") == 0) break; printf("%d\n", sum_of_digits(digits)); } return 0; }
int main(void) { int i; long long a, b; long long found[MAX_FOUND]; int nfound = 0; for (a = 1; a < 1000; a++) { for (b = 1; b < 1000; b++) { long long ex = b; long long x = a; // calculate a^b while (--ex) { // bail if we might overflow if (x & 0xFFC0000000000000) { goto too_big; } x *= a; } if (x > 9 && sum_of_digits(x) == a) { // add to list of found numbers (sorted) for (i = 0; i < nfound; i++) { if (x < found[i]) { long long temp = found[i]; found[i] = x; x = temp; } } found[nfound] = x; nfound++; assert(nfound < MAX_FOUND); } } too_big: ; } for (i = 0; i < nfound; i++) { printf("a_%d: %lld\n", i+1, found[i]); } return 0; }
int main(){ int n; scanf("%d", &n); int pos = 0; for(int num = 99999;;num--){ int sum = sum_of_digits(num); if(sum >= n) break; n -= sum; a[pos++] = num; } if(n != 0) process(n, pos); printf("%d\n%d", pos, a[0]); for(int i = 1;i < pos;i++) printf(" %d", a[i]); printf("\n"); return 0; }
int main() { //int carry_over; std::clock_t startT; startT = std::clock(); std::string large_number = "1"; //std::cout << sum_of_digits("123456789") << std::endl; //std::cout << strmulti2("34359738368") << std::endl; //std::cout << strmulti2("2048") << std::endl; for (int i = 1; i <= 1000; ++i){ large_number = strmulti2(large_number); //std::cout << i << " : " << large_number << std::endl; } std::cout << large_number << std::endl; std::cout << sum_of_digits(large_number) << std::endl; std::cout << "Elapsed time : " << (std::clock()-startT)/(double)CLOCKS_PER_SEC << "sec"; return 0; }
int main() { int n, i; scanf("%d",&n); if(n < 1 || n > 10000) { printf("Invalid Input\n"); return 0; } getchar(); node *list1 = NULL, *list2 = NULL; char str1[n + 1], str2[n + 1]; scanf("%s", str1); getchar(); int len1 = strlen(str1); scanf("%s", str2); getchar(); int len2 = strlen(str2); if(len1 != len2 || len1 != n || len2 != n) { printf("Please enter correct input.\n"); return 0; } for(i=n-1;i>=0;i--) { char ch = str1[i]; if(ch >= 48 && ch <= 57) { int num = (int ) ch - 48; push(&list1, num); } else { printf("Please enter correct input.\n"); return 0; } } for(i=n-1;i>=0;i--) { char ch = str2[i]; if(ch >= 48 && ch <= 57) { int num = (int ) ch - 48; push(&list2, num); } else { printf("Please enter correct input.\n"); return 0; } } list1 = sum_of_digits(list1, list2); if(carry) { push(&list1, carry); } print_list(list1); return 0; }