정올 - 구조체

http://www.jungol.co.kr/bbs/board.php?bo_table=pbank&sca=10g0

JUNGOL

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자가진단1

#include <stdio.h>

struct info {
	char name[20];
	char school[20];
	int grade;
};

int main(void) {
	struct info info;
	scanf("%s %s %d", info.name, info.school, &info.grade);
	printf("Name: %s\n", info.name);
	printf("School: %s\n", info.school);
	printf("Grade: %d", info.grade);

}

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자가진단2

#include <stdio.h>

struct info {
	char school[20];
	int grade;
};

int main(void) {
	struct info student1 = { "Jejuelementary", 6 };
	struct info student2;
	scanf("%s %d", student2.school, &student2.grade);
	printf("%d grade in %s School\n", student1.grade, student1.school);
	printf("%d grade in %s School\n", student2.grade, student2.school);
	return 0;

}

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자가진단3

#include <stdio.h>

typedef struct info {
	char name[20];
	int K;
	int E;
}Student;

int main(void) {
	Student s1;
	Student s2;
	scanf("%s %d %d", s1.name, &s1.K, &s1.E);
	scanf("%s %d %d", s2.name, &s2.K, &s2.E);
	printf("%s %d %d\n", s1.name, s1.K, s1.E);
	printf("%s %d %d\n", s2.name, s2.K, s2.E);
	printf("avg %d %d", (s1.K + s2.K) / 2, (s1.E + s2.E) / 2);
}

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자가진단4

#include <stdio.h>

typedef struct point {
	float x, y;
}P;

int main(void) {
	P p1, p2, p3;
	scanf("%f %f %f %f %f %f", &p1.x, &p1.y, &p2.x, &p2.y, &p3.x, &p3.y);
	printf("(%0.1f, %0.1f)", (p1.x + p2.x + p3.x) / 3, (p1.y + p2.y + p3.y) / 3);
}

---

자가진단5

#include <stdio.h>

typedef struct students {
	char name[20];
	int h;
}S;

int main(void) {
	int r = 0;
	S arr[5];
	for (int i = 0; i < 5; i++)
		scanf("%s %d", arr[i].name, &arr[i].h);

	int min = arr[0].h;
	for (int i = 1; i < 5; i++) {
		if (min > arr[i].h) {
			min = arr[i].h;
			r = i;
		}
	}

	printf("%s %d", arr[r].name, arr[r].h);
	
}

 

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자가진단6

#include <stdio.h>
#include <string.h>

typedef struct Person {
	char name[20];
	int h;
	float w;
}P;

int main(void) {
	struct Person temp;
	P arr[5];
	for (int i = 0; i < 5; i++)
		scanf("%s %d %f", arr[i].name, &arr[i].h, &arr[i].w);

	for (int i = 0; i < 5; i++) {
		for (int j = i; j < 5; j++) {
			if (strcmp(arr[i].name, arr[j].name) > 0) {
				temp = arr[i];
				arr[i] = arr[j];
				arr[j] = temp;
			}
		}
	}

	// 결과
	printf("name\n");
	for (int i = 0; i < 5; i++)
		printf("%s %d %.1f\n", arr[i].name, arr[i].h, arr[i].w);

	for (int i = 0; i < 5; i++) {
		for (int j = i; j < 5; j++) {
			if (arr[i].w < arr[j].w) {
				temp = arr[i];
				arr[i] = arr[j];
				arr[j] = temp;
			}
		}
	}
	printf("weight\n");
	for (int i = 0; i < 5; i++)
		printf("%s %d %.1f\n", arr[i].name, arr[i].h, arr[i].w);
}

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형성평가1

#include <stdio.h>

struct info {
	char name[100];
	char phone[100];
	char locate[100];
};

int main(void) {
	struct info info;
	scanf("%s %s %s", info.name, info.phone, info.locate);
	printf("name: %s\n", info.name);
	printf("tel: %s\n", info.phone);
	printf("addr: %s\n", info.locate);
}

---

형성평가2

#include <stdio.h>
#include <string.h>

typedef struct info {
	char name[15], tel[15], addr[15];
}Info;

int main(void) {
	Info arr[3];
	struct info temp;
	int r = 0;

	for (int i = 0; i < 3; i++)
		scanf("%s %s %s", arr[i].name, arr[i].tel, arr[i].addr);

	for (int i = 0; i < 3; i++) {
		for (int j = i; j < 3; j++) {
			if (strcmp(arr[i].name, arr[j].name) > 0) {
				temp = arr[i];
				arr[i] = arr[j];
				arr[j] = temp;
				r = i;
			}
		}
	}
	
	printf("name: %s\n", arr[r].name);
	printf("tel: %s\n", arr[r].tel);
	printf("addr: %s\n", arr[r].addr);

}

---

형성평가3

#include <stdio.h>

typedef struct Point {
	int x1, x2, y1, y2;
}P;

int main(void) {
	P p1, p2, temp;
	scanf("%d %d %d %d", &p1.x1, &p1.y1, &p1.x2, &p1.y2);
	scanf("%d %d %d %d", &p2.x1, &p2.y1, &p2.x2, &p2.y2);

	temp.x1 = p1.x1 < p2.x1 ? p1.x1 : p2.x1;
	temp.y1 = p1.y1 < p2.y1 ? p1.y1 : p2.y1;
	temp.x2 = p1.x2 > p2.x2 ? p1.x2 : p2.x2;
	temp.y2 = p1.y2 > p2.y2 ? p1.y2 : p2.y2;

	printf("%d %d %d %d", temp.x1, temp.y1, temp.x2, temp.y2);
	return 0;
	
}

---

형성평가4

#include <stdio.h>

typedef struct info {
	int h;
	float w;
}Info;

int main(void) {
	Info m, f;
	scanf("%d %f", &f.h, &f.w);
	scanf("%d %f", &m.h, &m.w);

	printf("height: %d\nweight: %.1fkg\n", (f.h + m.h) / 2 + 5, (f.w + m.w) / 2 - 4.5);
	return 0;
}

---

형성평가5

#include <stdio.h>

typedef struct Students {
	char name[20];
	int a,b,c;
	int sum;
}student;

int main(void) {
	student s[10];
	struct Students temp;
	int n;
	scanf("%d", &n);

	for (int i = 0; i < n; i++) {
		scanf("%s %d %d %d", s[i].name, &s[i].a, &s[i].b, &s[i].c);
		s[i].sum = s[i].a + s[i].b + s[i].c;
	}
	for (int i = 0; i < n; i++) {
		for (int j = i; j < n; j++) {
			if (s[i].sum < s[j].sum) {
				temp = s[i];
				s[i] = s[j];
				s[j] = temp;
			}
		}
	}

	for (int i = 0; i < n; i++)
		printf("%s %d %d %d %d\n", s[i].name, s[i].a, s[i].b, s[i].c, s[i].sum);
	return 0;
}