#include int main() {int a;int num = 0;int i;int now = 2;scanf("%d", &a);while(1) {if (now >= a) break;now *= 2;num++;}printf("%d", num); }

#include int main() {int num1, num2, check = 0, i, j;int num3[100] = { 1 }, num4[100] = { 2 };int number = 0;int a, b;scanf("%d %d", &num1, &num2);for (i = 1; i = 0; j--) {if ((num3[i]) == (num4[j])) {if (num3[i] == 1) {printf("서로소");}else {printf("서로소가 아니다.");}return 0;}}}return 0;}

#include int main() {int a[1000000];int i;int b;scanf("%d", &b);a[0] = 1;for (i = 1; i

#include int main() {int a;int sum = 0, number;scanf("%d", &a);number = a;while (1) {sum += a;a = a + number;if (a > 1000) {break;}}printf("%d", sum);return 0;}

#include int main() {int a, b;int sum = 0;int i;scanf("%d %d", &a, &b); for (i = a; i

#include int main() {int num;int solve =3;int wow = 3;int i;scanf("%d", &num);for (i = 1; i < num; i++) {solve = solve * 2 + 3;wow += solve;}printf("%d", wow);}