// juzhen 2.cpp : Defines the entry point for the console application.// #include "stdafx.h"#include "stdlib.h"#include "windows.h"#define OK 0#define NG -1typedef struct mat{int nRow;     /* 行數(shù)        */int nCol;     /* 列數(shù)        */int* pData;    /* 指向矩??體的指? */}MAT;

#include "stdafx.h"#include "Matrix_cal.h"/* Entity and initial matrix of the application matrix function */int MATAlloc(MAT *pMat, int nRow, int nCol){  pMat->pData = (int *) malloc (nRow * nCol * sizeof(int) );  if(NULL == pMat->pData)  {    printf("Memary is error!/n");    return NG;  }  for(int i=0; i<nRow; ++i)  {    for(int j=0; j<nCol; ++j)    {      *(pMat->pData + i*nCol + j)=0;    }  }  pMat->nRow = nRow;  pMat->nCol = nCol;  return OK;} /* Release the memory space and reset the matrix data function */void MATFree(MAT* pMat){  free(pMat->pData);  pMat->pData = NULL;  pMat->nRow = 0;  pMat->nCol = 0;} /* Import of matrix function */int MATAssign (MAT* pMat1, const MAT* pMat2){  MATAlloc(pMat1, pMat2->nRow, pMat2->nCol);  for(int i=0; i < pMat1->nRow; ++i)  {    for(int j=0; j < pMat1->nCol; ++j)    {      *(pMat1->pData + i * pMat1->nCol + j) = *(pMat2->pData + i * pMat1->nCol + j);    }  }  return OK;   } /* Matrix sum function */int MATAdd(const MAT* pMat1, const MAT* pMat2, MAT* pMat3){  MATAlloc(pMat3, pMat1->nRow, pMat1->nCol);  if((pMat1->nRow == pMat2->nRow) && (pMat1->nCol == pMat2->nCol))  {    for(int i=0; i<pMat1->nRow; ++i)    {      for(int j=0; j<pMat1->nCol; ++j)      {        *(pMat3->pData + i * pMat3->nCol + j) = *(pMat1->pData + i * pMat1->nCol + j) + *(pMat2->pData + i * pMat1->nCol + j);      }    }    return OK;     }  else  {    printf("Not add!/n");    return NG;  } } /* Matrix subtraction function */int MATSub(const MAT* pMat1, const MAT* pMat2, MAT* pMat3){  MATAlloc(pMat3, pMat1->nRow, pMat1->nCol);  if((pMat1->nRow == pMat2->nRow) && (pMat1->nCol == pMat2->nCol))  {    for(int i=0; i<pMat1->nRow; ++i)    {      for(int j=0; j<pMat1->nCol; ++j)      {        *(pMat3->pData + i * pMat3->nCol + j) = *(pMat1->pData + i * pMat1->nCol + j) - *(pMat2->pData + i * pMat1->nCol + j);      }    }    return OK;     }  else  {    printf("Not Sub!/n");    return NG;  } } /* Matrix clear */void MATClear(MAT* pMat){  for(int i=0; i<pMat->nRow; ++i)  {    for(int j=0; j<pMat->nCol; ++j)    {      *(pMat->pData + i * pMat->nCol + j)=0;    }  }} /* Matrix multiplication C function */void MATMulC (MAT* pMat, int C){  for(int i=0; i<pMat->nRow; ++i)  {    for(int j=0; j<pMat->nCol; ++j)    {      *(pMat->pData + i * pMat->nCol + j) = C * (*(pMat->pData + i * pMat->nCol + j) );    }  }} /* Matrix multiplication function */int MATMul (const MAT* pMat1, const MAT* pMat2, MAT* pMat3){  MATAlloc(pMat3, pMat1->nRow, pMat2->nCol);  if(pMat1->nCol == pMat2->nRow)  {    for(int i=0; i<pMat1->nRow; ++i)    {      for(int j=0; j<pMat2->nCol; ++j)      {        for(int k=0; k<pMat1->nCol; ++k)        {          *(pMat3->pData + i * pMat2->nCol+j) += *(pMat1->pData + i * pMat2->nRow + k) * (*(pMat2->pData + k * pMat2->nCol + j) );        }      }    }    return OK;     }  else  {    printf("not Mul/n");    return NG;  }}/* Matrix transpose function */int MATTransport(const MAT* pMat1, MAT* pMat2){  MATAlloc(pMat2, pMat1->nCol, pMat1->nRow);  for(int i=0; i<pMat1->nRow; ++i)    {      for(int j=0; j<pMat1->nCol; ++j)      {        *(pMat2->pData + j * pMat1->nRow + i) = *(pMat1->pData + i * pMat1->nCol + j);      }    }  return OK;}/*bool Check_digit(char *kk){  int a = strlen(kk);  for(int i = 0; i<a; ++i)  {    if( ( (int) (*(kk + i) ) > 48) && ( (int) (*(kk + i) ) < 57 || (int) (*(kk + i) ) == 32) )    {      return 1;    }  }  return 0;} */ /* Matrix initialization */void MATinit(MAT *pMat){  bool kos=1;  int nRow = 0, nCol = 0;  printf("Please input the number of rows: ");  scanf_s("%d",&nRow);  putchar('/n');  printf("Please input the number of columns: ");  scanf_s("%d",&nCol);  putchar('/n');  printf("Please input %dX%d Matrix:/n",nRow,nCol);  kos=MATAlloc(pMat,nRow,nCol);  for(int i=0; i<nRow; ++i)  {    for(int j=0; j<nCol; ++j)    {      scanf("%d", pMat->pData + i*nCol + j);    }  }}  /*char arr[100][100]={0};  for(int i=0; i<nRow; ++i)  {    for(int j=0; j<nCol; ++j)    {      scanf("%c", &arr[i][j]);      kos = Check_digit(&arr[i][j]);    }  }  //ks= atoi(arr[0]);  while(kos)  {    printf(" input is error,Please input again!");    for(int i=0; i<nRow; ++i)    {      for(int j=0; j<nCol; ++j)      {        scanf("%c", arr[i]);      }    }    kos = Check_digit(arr[0]);    //ks= atoi(arr[0]);  }  for(int i=0; i<nRow; ++i)  {    for(int j=0; j<nCol; ++j)    {      *(pMat->pData + i*nCol + j) = atoi(&arr[i][j]);    }  } }*/ /* Output matrix */void Print(MAT *pMat){  printf("The result is:/n");  for(int i = 0; i < pMat->nRow; ++i)  {    for(int j=0; j<pMat->nCol; ++j)    {      printf("%d ",*( pMat->pData + i * pMat->nCol + j) );    }    putchar('/n');  }} int _tmain(int argc, _TCHAR* argv[]){  int nRow = 1,nCol = 1,sign = 1,C = 1,work = 1,sigal=0;  MAT Mat, Mat1, Mat2;  MAT *pMat = &Mat;  MAT *pMat1 = &Mat1;  MAT *pMat2 = &Mat2;  while(work)  {    system("cls");    printf("           Welcome To The Matrix Operation system!   /n");    printf("------------------------------------------------/n");    printf("1: Open The Generating matrix function!/n");    printf("2: Open The Release matrix function!/n");    printf("3: Open The Import matrix function!/n");    printf("4: Open The Add matrix function!/n");    printf("5: Open The Matrix subtraction function!/n");    printf("6: Open The Clear matrix function!/n");    printf("7: Open The Matrix multiplication C function!/n");    printf("8: Open The Matrix multiplication function!/n");    printf("9: Open The Matrix transpose function!/n");    printf("------------------------------------------------/n");    printf("Please Select operation type:");    scanf("%d",&sign);    switch(sign)    {      case 1:      {       MATinit(pMat);       Print(pMat);      }      break;      case 2:      {        MATinit(pMat);        Print(pMat);        MATFree(pMat);      }      break;      case 3:      {               MATinit(pMat2);        MATAssign (pMat1, pMat2);        Print(pMat1);      }      break;      case 4:      {        MATinit(pMat1);        MATinit(pMat2);        sigal = MATAdd(pMat1, pMat2,pMat);        if(0 == sigal)        {          Print(pMat);        }      }      break;      case 5:      {        MATinit(pMat1);        MATinit(pMat2);        sigal = MATSub(pMat1, pMat2,pMat);        if(0 == sigal)        {          Print(pMat);        }      }      break;      case 6:      {        MATinit(pMat);        Print(pMat);        MATClear(pMat);        Print(pMat);      }      break;      case 7:      {        printf("Please input the number of C: ");        scanf("%d",&C);        putchar('/n');        MATinit(pMat);        MATMulC (pMat, C);        Print(pMat);      }      break;      case 8:      {        MATinit(pMat1);        MATinit(pMat2);        sigal = MATMul (pMat1, pMat2, pMat);        if(0 == sigal)        {          Print(pMat);        }      }      break;      case 9:      {        MATinit(pMat1);        MATTransport(pMat1, pMat2);        Print(pMat2);      }      break;      default: printf("input is error!");    }    printf("Whether exit the Matrix calculation system?(1 is not exit,0 is exit)/n");    //whether exit the system.    scanf("%d", &work);    fflush(stdin);    while (work != 0 && work != 1)                             //work must is 1 or 0.    {      printf(" Input is error,Please input again!/n");      scanf("%d", &work);      fflush(stdin);    }  }  printf("/n-------------Thanks For You Using The Matrix Calculation System !--------------/n");  Sleep(2000);                                        //deley some times.  return 0;}