์ฝ๋ฉ ํ
์คํธ/c์ธ์ด
[๋ฐฑ์ค C] 1.์ ์ถ๋ ฅ๊ณผ ์ฌ์น์ฐ์ฐ
HHRR
2022. 11. 12. 02:35
#1000๋ฒ A+B
#include <stdio.h>
int main() {
int A = 0, B = 0;
scanf("%d %d", &A, &B);
printf("%d",A + B);
}
#1008๋ฒ A\B
#include <stdio.h>
int main() {
double A=0, B=0;
scanf("%lf %lf", &A, &B);
printf("%.9lf", A / B);
}
#1330๋ฒ ๋ ์ ๋น๊ตํ๊ธฐ
#include <stdio.h>
int main() {
int a, b;
scanf("%d %d", &a, &b);
if (a > b) {
printf(">");
}
else if (a < b) {
printf("<");
}
else if (a == b) {
printf("==");
}
}
#2753๋ฒ ์ค๋
#include <stdio.h>
int main() {
int year=0;
scanf("%d", &year);
if ( year % 4 == 0 && year % 100 != 0) {
printf("1");
}
else if (year % 4 == 0 && year % 400 == 0) {
printf("1");
}
else
printf("0");
}
#9498๋ฒ ์ํ์ฑ์
#include <stdio.h>
int main() {
int score = 0;
scanf("%d", &score);
if (90 <= score && score <= 100) {
printf("A");
}
else if (80 <= score && score <= 89) {
printf("B");
}
else if (70 <= score && score <= 79) {
printf("C");
}
else if (60 <= score && score <= 69) {
printf("D");
}
else if (0<=score)
printf("F");
}
#10869๋ฒ ์ฌ์น์ฐ์ฐ
#include <stdio.h>
int main() {
int A = 0, B = 0;
scanf("%d %d", &A, &B);
printf("%d\n", A + B);
printf("%d\n", A - B);
printf("%d\n", A * B);
printf("%d\n", A / B);
printf("%d\n", A % B);
}
#14681๋ฒ ์ฌ๋ถ๋ฉด ๊ณ ๋ฅด๊ธฐ
#include <stdio.h>
int main() {
int x=0, y=0;
scanf("%d\n", &x);
scanf("%d", &y);
if (x > 0 && y > 0) {
printf("1");
}
else if (x < 0 && y > 0) {
printf("2");
}
else if (x < 0 && y < 0) {
printf("3");
}
else
printf("4");
}
#10926๋ฒ ??!
- ๋ฌธ์์ด ์ ๋ ฅ๋ฐ๊ณ ์ถ์
1. gets() ํจ์ ์ฌ์ฉ
char A[20];
gets(A);
- ??! ์ผ์ค์์ธ |๋ก ์ธ์ํ ์ ์์ด์ ?\?! ๋ก ์ฌ์ฉํด์ผ ์๋ฌ ์ ๋จ.
#include <stdio.h>
int main() {
char ID[50];
scanf("%s", ID);
printf("%s?\?!", ID);
return 0;
}
#18108๋ฒ 1998๋ ์์ธ ๋ด๊ฐ ํ๊ตญ์์๋ 2541๋ ์?!
#include <stdio.h>
int main() {
int x, y;
scanf_s("%d", &y);
x = y - 543 ;
printf("%d", x);
}
#10430 ๋๋จธ์ง
#include <stdio.h>
int main() {
int A,B,C;
scanf("%d %d %d", &A,&B,&C);
printf("%d\n", (A + B) % C);
printf("%d\n", ((A%C)+(B%C))%C);
printf("%d\n", (A*B)%C);
printf("%d\n", ((A%C)*(B%C))%C);
}
#2588๋ฒ ๊ณฑ์
#include <stdio.h>
int main()
{
int A, B, a, b, c;
scanf("%d",&A);
scanf("%d",&B);
a=B/100; //3
B=B%100; //85
b=B/10; //8
c=B%10; //5
printf("%d\n",A*c);
printf("%d\n",A*b);
printf("%d\n",A*a);
printf("%d\n",A*(c+10*b+100*a));
return 0;
}