이것이 c언어다. 14장 지점별 실적관리

매장별 실적을 초기화 후 평균치를 구해 평균값순으로 정렬하여 출력.

#include <stdio.h>

void setAverage(int nABranch[][7]);

void printData(int nABranch[4][7],char szBranchName[4][10]);

void sortData(int nABranch[4][7],char szBranchName[4][10]);

int main(void)

{

    int nABranch[4][7] = {{70,45,100,92,150,81,0},

                          {88,92,77,30,52,55,0},

                          {50,90,88,75,77,49,0},

                          {120,92,80,150,130,105,0}

    }; // 4개 지점의 1~6월달까지 실적과 평균

    char szBranchName[4][10] = {"NIKE","ADIDAS","ABCMART","PUMA"};

    setAverage(nABranch);

    printf("Before sorting.\n");

    printData(nABranch, szBranchName);

    printf("After sorting\n");

    sortData(nABranch, szBranchName);

    return 0;

}

void setAverage(int nABranch[4][7])

{

    int i, k;

    int nTeampTotal = 0;

    for(i=0;i<4;i++)

    {

        for(k=0;k<6;k++)

        {

            nTeampTotal = nTeampTotal + nABranch[i][k];

        }

        nABranch[i][6] = (int)( (( nTeampTotal) / 6.0)+0.5 );

        nTeampTotal = 0; //요소들의 합 초기화

    }

}

void printData(int nABranch[][7], char szBranchName[][10])

{

    int i, k;

    for(i=0;i<4;i++)

    {

        printf("%s\t",szBranchName[i]);

        for(k=0;k<7;k++)

        {

            printf("%d\t",nABranch[i][k]);

        }

        printf("\n");

    }

    printf("\n");

    printf("\n");

}

void sortData(int nABranch[][7], char szBranchName[][10])

{

    int i, k;

    int *pnABranch[4];

    int *pTemp;

    char *pszBranchName[4];

    char *pTempName;

    for(i=0;i<4;i++) // 위치 초기화

    {

        pnABranch[i] = nABranch[i];

        pszBranchName[i] = szBranchName[i];

    }

    for(i=0;i<3;i++)

    {

        for(k = i+1;k<4;k++)

        {

            if(pnABranch[i][6] < pnABranch[k][6])

            {

                pTemp = pnABranch[i];

                pnABranch[i] = pnABranch[k];

                pnABranch[k] = pTemp;

                pTempName = pszBranchName[i];

                pszBranchName[i] = pszBranchName[k];

                pszBranchName[k] = pTempName;

            }

        }

    }

    for(i=0;i<4;i++)

    {

        printf("%s\t",pszBranchName[i]);

        for(k=0;k<7;k++)

        {

            printf("%d\t",pnABranch[i][k]);

        }

        printf("\n");

    }

}