C언어, JUNGOL 161 ~ 170

jungol 161부터 jungol 170까지 c언어로 작성된 코드입니다.

참고해 주시면 좋을 것 같습니다. 

 

jungol 161

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>

int main(void)
{
    int arr1[11] = { 0, };
    int n;
    int count;
    
    count = 0;
    while (count < 100)
    {
        scanf("%d", &n);
        if (n == 0)
        {
            break;
        }
        else
        {
            n /= 10;
            arr1[n]++;
            count++;
        }
    }
    for (int i = 10; i > -1; i--)
    {
        if (arr1[i] != 0)
        {
            printf("%d : %d person\n", i * 10, arr1[i]);
        }
        else
        {
            continue;
        }
    }
    return 0;
}

 

jungol 162

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>

int main(void)
{
    int arr1[11] = { 0, };
    int n;
    
    scanf("%d", &n);
    arr1[0] = n;
    scanf("%d", &n);
    arr1[1] = n;
    printf("%d %d ", arr1[0], arr1[1]);
    for (int i = 2; i < 10; i++)
    {
        arr1[i] = (arr1[i-1] + arr1[i-2]) % 10;
        printf("%d ", arr1[i]);
    }
    return 0;
}

 

jungol 163

#include <stdio.h>

int main(void)
{
    int arr1[4][3] = { {3, 5, 9}, {2, 11, 5}, {8, 30, 10}, {22, 5, 1} }, n = 0;

    for (int i = 0; i < 4; i++)
    {
        for (int j = 0; j < 3; j++)
        {
            printf("%d ", arr1[i][j]);
            n += arr1[i][j];
        }
        printf("\n");
    }
    printf("%d\n", n);
    return 0;
}

 

jungol 164

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>

int main(void)
{
    int arr[5] = { 0, };
    int arr1[4];
    int arr2[4];
    int arr3[4];
    int arr4[4];

    printf("1class? ");
    for (int i = 0; i < 3; i++)
    {
        scanf("%d", &arr1[i]);
        arr[0] += arr1[i];
    }
    printf("2class? ");
    for (int i = 0; i < 3; i++)
    {
        scanf("%d", &arr2[i]);
        arr[1] += arr2[i];
    }
    printf("3class? ");
    for (int i = 0; i < 3; i++)
    {
        scanf("%d", &arr3[i]);
        arr[2] += arr3[i];
    }
    printf("4class? ");
    for (int i = 0; i < 3; i++)
    {
        scanf("%d", &arr4[i]);
        arr[3] += arr4[i];
    }
    for (int i = 0; i < 4; i++)
    {
        printf("%dclass : %d\n", i + 1, arr[i]);
    }
    return 0;
}

 

jungol 165

#include <stdio.h>

int main(void)
{
    int arr1[8] = { 0, 1, 0, 1, 0, 1, 0 };
    int arr2[8] = { 0, };
    int arr3[8] = { 0, };
    int arr4[8] = { 0, };
    int arr5[8] = { 0, };

    for (int i = 1; i < 6; i++)
    {
        printf("%d ", arr1[i]);
    }
    printf("\n");
    for (int i = 1; i < 6; i++)
    {
        arr2[i] = arr1[i - 1] + arr1[i + 1];
        printf("%d ", arr2[i]);
    }
    printf("\n");
    for (int i = 1; i < 6; i++)
    {
        arr3[i] = arr2[i - 1] + arr2[i + 1];
        printf("%d ", arr3[i]);
    }
    printf("\n");
    for (int i = 1; i < 6; i++)
    {
        arr4[i] = arr3[i - 1] + arr3[i + 1];
        printf("%d ", arr4[i]);
    }
    printf("\n");
    for (int i = 1; i < 6; i++)
    {
        arr5[i] = arr4[i - 1] + arr4[i + 1];
        printf("%d ", arr5[i]);
    }
    printf("\n");
    return 0;
}

 

jungol 166

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>

int main(void)
{
    int arr[2][3] = { 0, };
    int arr1[2][3] = { 0, };
    int arr2[2][3] = { 0, };
    int n;

    printf("first array\n");
    for (int i = 0; i < 2; i++)
    {
        for (int j = 0; j < 3; j++)
        {
            scanf("%d", &n);
            arr1[i][j] = n;
        }
    }
    printf("second array\n");
    for (int i = 0; i < 2; i++)
    {
        for (int j = 0; j < 3; j++)
        {
            scanf("%d", &n);
            arr2[i][j] = n;
        }
    }
    for (int i = 0; i < 2; i++)
    {
        for (int j = 0; j < 3; j++)
        {
            arr[i][j] = arr1[i][j] * arr2[i][j];
            printf("%d ", arr[i][j]);
        }
        printf("\n");
    }
    return 0;
}

 

jungol 167

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>

int main(void)
{
    int arr[4][2] = { 0, };
    int n;
    int sum;
    
    sum = 0;
    for (int i = 0; i < 4; i++)
    {
        for (int j = 0; j < 2; j++)
        {
            scanf("%d", &n);
            arr[i][j] = n;
            sum += arr[i][j];
        }
    }
    for (int i = 0; i < 4; i++)
    {
        printf("%d ", (arr[i][0] + arr[i][1]) / 2);
    }
    printf("\n");
    for (int i = 0; i < 2; i++)
    {
        printf("%d ", (arr[0][i] + arr[1][i] + arr[2][i] + arr[3][i]) / 4);
    }
    printf("\n");
    printf("%d\n", sum / 8);
    return 0;
}

 

jungol 168

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>

int main(void)
{
    int arr[11][11] = { 0, };
    int n;
    int sum;
    
    sum = 0;
    scanf("%d", &n);
    for (int i = 0; i < n; i++)
    {
        arr[i][1] = 1;
    }
    for (int i = 1; i < n; i++)
    {
        for (int j = 1; j <= n; j++)
        {
            arr[i][j] = arr[i - 1][j - 1] + arr[i - 1][j];
            if (arr[i][j] == 0)
            {
                j = n;
            }
            else
            {
                continue;
            }
        }
        printf("\n");
    }
    for (int i = n - 1; i >= 0; i--)
    {
        for (int j = 0; j <= n; j++)
        {
            if (arr[i][j] != 0)
            {
                printf("%d ", arr[i][j]);
            }
            else
            {
                continue;
            }
        }
        printf("\n");
    }
    return 0;
}

 

jungol 169

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>

int main(void)
{
    char arr[3][5];
    char n[3];

    for (int i = 0; i < 3; i++)
    {
        for (int j = 0; j < 5; j++)
        {
            scanf("%s", &n[0]);
            arr[i][j] = (int)n[0] + 32;
        }
    }
    for (int i = 0; i < 3; i++)
    {
        for (int j = 0; j < 5; j++)
        {
            printf("%c ", arr[i][j]);
        }
        printf("\n");
    }
    return 0;
}

 

jungol 170

#include <stdio.h>

void j_170_1(void)
{
    printf("@@@@@@@@@@\n");
}

int main(void)
{
    printf("first\n");
    j_170_1();
    printf("second\n");
    j_170_1();
    printf("third\n");
    j_170_1();
    return 0;
}