View difference between Paste ID: cwkvsikk and 3eDqfgLL

 #include <stdio.h>
-#include <time.h>
+#include <iostream>
-#include <stdlib.h>
+#include<locale.h>
-#include <math.h>
+#include<conio.h>
-#define M 5
+using namespace std;
-#define N 7
+
-#define A -50
+struct EquationSystem //structura start
-#define B 50
+
 	int id;
-void Init(int a[][N],int m , int n)
+	double Matrix[6][6];
 	double Vector[6];
 	int EquationCount;
-	for(i = 0 ; i < m ; i++)
+};
-		for(j = 0 ; j < n ; j++)
+struct EquationSystemRoot //structura finish
-			a[i][j]=A+rand()%(B-A+1);
+{
 	int id;
-void Print(int a[][N],int m,int n)
+	double Root[6];
 	int EquationCount;
 };
-	for(i = 0 ; i < m; i++)
+
 int Init(char *fname)//Vvod dannix
-		for(j = 0 ; j < n ; j++)
+
-			printf("%4d",a[i][j]);
+
-		printf("\n");
+	double sum=0;
 	char c;
-	printf("\n");
+	EquationSystem d;
 	FILE *f;
-int Prostoe(int a)
+	if((f = fopen(fname,"ab"))==NULL)
 	{
-	a=abs(a);
+		printf("Eror open File\n");
 		return -1;
-	if (a==2)
+
-		return 1;
+
-	if (a==0 || a==1 || a%2==0)
+	do
-		return 0;
+
-	int i=3;
+		printf("Nomer Zapisy:");
-	while(i <= a/2 && a%i != 0)
+		scanf("%d",&d.id);
-		i+=2;
+		printf("Vvedy Kolvo Uravnen\nNo Ne Bolshe 6\n");
-	return i>a/2;
+		scanf("%d",&d.EquationCount);
 		while(d.EquationCount > 6)
-int CountStr(int a[][N],int m,int n)
+
 			printf("Vvedy Kolvo Uravnen\nNo Ne Bolshe 6\n");
-	int i,j,count=0,flag=0,max=0,buf=0;
+			scanf("%d",&d.EquationCount);
-	for( i = 0 ; i < m; i++)
+
 		for(i=0;i<d.EquationCount;i++)
-		for(j = 0 ; j < n ; j++)
+
-			if(Prostoe(a[i][j])==1)
+			for(j=0;j<d.EquationCount;j++)
 			{
-				printf("==%4d",a[i][j]);
+				printf("Vvedy Koef");
-				count++;
+				cin>>d.Matrix[i][j];
-				flag=1;
+				while(d.Matrix[0][0]==0)
 				{
-		if(count>=max)
+					printf("Matix[0][0] Ne Mozhet = 0\nVvedy Zanogo\n");
 					cin>>d.Matrix[0][0];
-			max=count;
+				}
-			buf=i;
+
 			printf("Vectora");
-		count=0;
+			cin>> d.Vector[i];
 		}
-	if (flag==0)
+		fwrite(&d,sizeof(d),1,f);
 
-	if (flag)
+		printf("Äîáàâèòü åùå çàïèñü? (+,-)\n");
-		return buf;
+		c=getchar(c);
 	}
 	while (c!='-');
 
-	int a[M][N],b[M],buf;
+	fclose(f);
-	srand(time(NULL));;
+
-	Init(a,M,N);
+int Read(char *fname)
-	Print(a,M,N);
+
-	buf=CountStr(a,M,N);
+
-	if(buf==-1)
+	EquationSystem d;
-	printf("Net Stroki s prostimi 4islami");
+	FILE *f;
-	else
+	if((f = fopen(fname,"rb"))==NULL)
-	printf("\nNomer Stroki=%d\n",buf);
+
 		printf("Eror open File:Net Takogo FILE\n");
 		return -1;
 	}
 	while(fread(&d,sizeof(d),1,f))
 	{
 		printf("\nID==%d",d.id);
 		printf("\nEquationCount==%d\n",d.EquationCount);
 		printf("\nMatrica=   \n");
 		for(i = 0 ; i < d.EquationCount ; i++)
 		{
 			printf("(");
 			for(j = 0 ; j < d.EquationCount ; j++)
 				printf(" %7.2f",d.Matrix[i][j]);
 			printf(" |%7.2f)\n",d.Vector[i]);
 		}
 	}
 }
 double Sum ( double *a, int n)
 {
 	int i;
 	double sum=0;
 	for( i = 0 ; i < n ; i++)
 		sum+=a[i];
 	return sum;
 }
 long Size(char *fname)
 {
     FILE *f;
     long n;
     if((f = fopen(fname,"rb"))==NULL)
         return -1;
     fseek(f,0,SEEK_END);
     n = ftell(f);
     return n;
 }
 int Obrabotka(char *fname, char *fname2)
 {
 	int sum,k,i,j,l,b,m;
 	double buf,koef;
 	EquationSystem d;
 	EquationSystemRoot d2;
 	FILE *f,*f2;
 	if((f = fopen(fname,"rb"))==NULL)
         return -1;
  	if((f2 =fopen(fname2,"ab"))==NULL)
  	{
  		fclose(f);
  		return -2;
  	}
  	fclose(f2);
 	while( fread(&d,sizeof(d),1,f))
 	{
 		for(m = 0 ; m < d.EquationCount - 1; m++)//Stup Vid1
 			for(i = 1 + m ; i < d.EquationCount ; i++)
 			{
 				if( d.Matrix[m][m] == 0)
 					continue;
 				koef = d.Matrix[i][m] / d.Matrix[m][m] * (-1);
 				for(j = m ; j < d.EquationCount ; j++)
 					d.Matrix[i][j] = koef * d.Matrix[m][j] +d.Matrix[i][j];
 				d.Vector[i]=d.Vector[m]*koef+d.Vector[i];
 
 			}
 		for(i=0 ,k=d.EquationCount-1; i<d.EquationCount && i<=k;i++,k--)//perestanovka1
 		{
 			buf=d.Vector[i];
 			d.Vector[i]=d.Vector[k];
 			d.Vector[k]=buf;
 			if (i<k)
 				for(j=0,l=d.EquationCount-1;j<d.EquationCount ;j++,l--)
 				{
 					buf= d.Matrix[i][j];
 					d.Matrix[i][j]=d.Matrix[k][l];
 					d.Matrix[k][l]=buf;
 				}
 			else
 				for(j=0,l=d.EquationCount-1;j<=l;j++,l--)
 				{
 					buf= d.Matrix[i][j];
 					d.Matrix[i][j]=d.Matrix[k][l];
 					d.Matrix[k][l]=buf;
 				}
 		}
 		for(m = 0 ; m < d.EquationCount - 1; m++)//Stup Vid2
 			for(i = 1 + m ; i < d.EquationCount ; i++)
 			{
 				if( d.Matrix[m][m] == 0)
 				{
 					printf("Continue!!!");
 					continue;
 				}
 				koef = d.Matrix[i][m] / d.Matrix[m][m] * (-1);
 				for(j = m ; j < d.EquationCount ; j++)
 					d.Matrix[i][j] = koef * d.Matrix[m][j] +d.Matrix[i][j];
 				d.Vector[i]=d.Vector[m]*koef+d.Vector[i];
 			}
 		for(i=0 ,k=d.EquationCount-1; i<d.EquationCount && i<=k;i++,k--)//Perestanovka2
 		{
 			buf=d.Vector[i];
 			d.Vector[i]=d.Vector[k];
 			d.Vector[k]=buf;
 			if (i<k)
 				for(j=0,l=d.EquationCount-1;j<d.EquationCount ;j++,l--)
 				{
 					buf= d.Matrix[i][j];
 					d.Matrix[i][j]=d.Matrix[k][l];
 					d.Matrix[k][l]=buf;
 				}
 			else
 				for(j=0,l=d.EquationCount-1;j<=l;j++,l--)
 				{
 					buf= d.Matrix[i][j];
 					d.Matrix[i][j]=d.Matrix[k][l];
 					d.Matrix[k][l]=buf;
 				}
 		}
 
 	//	printf("\n\n\nPosle Smeni===\n"); //vivod
 	//	for(i=0;i<d.EquationCount;i++)//vivod
 	//	{
 	//		for(j=0;j<d.EquationCount;j++)//vivdo
 	//			printf("%5.2f",d.Matrix[i][j]);//vivod
 	//		printf("|%5.2f",d.Vector[i]);
 	//		printf("\n");
 	//	}
 		f2=fopen(fname2 , "ab");
 		for(i = d.EquationCount-1 ; i >= 0; i--)
 		{
 			if(Sum(d.Matrix[i],d.EquationCount) == 0 )
 			{
 				d2.Root[i]=1;
 				continue;
 			}
 			else
 				d2.Root[i]=(d.Vector[i]-(Sum(d.Matrix[i],d.EquationCount)-d.Matrix[i][i]))/d.Matrix[i][i];
 		}
 		d2.id=d.id;
 		d2.EquationCount=d.EquationCount;
 		fwrite(&d2,sizeof(d2),1,f2);
 		fclose(f2);
 	}
 
 	fclose(f);
 	f2=fopen(fname2 , "r");
 	while(fread(&d2,sizeof(d2),1,f2))
 	{
 		printf("\nID==%d",d2.id);
 		printf("\nEquationCount==%d\n",d2.EquationCount);
 		printf("Korni=   ");
 		for(i = 0 ; i < d2.EquationCount ; i++)
 		{
 			printf(" %5.2f",d2.Root[i]);
 		}
 	}
 	fclose(f2);
 
 	if((Size(fname)) == 0)
 	puts("Ôàéë ïóñò!");
 }
 int main()
 {
 	setlocale(LC_ALL,"Rus");
 	EquationSystem d;
 	EquationSystemRoot d2;
 	int c;
 	int sum,k,i,j,b,m,l;
 	double buf,koef;
 	char fname[50],fname2[50];
 	//char fname[]="Z:\\fail\\second.txt";
 	//char fname[]="D:\\univer\\C\\programki\\laba3.txt";
 	//char fname2[]="D:\\univer\\C\\programki\\laba3.1.txt";
 	FILE *f,*f2;
 	//f=fopen(fname,"rb");
 	while(1)
 	{
 		puts("\t\t\t***ÌÅÍÞ***");
 		puts("1 - Äîáàâèòü çàïèñü â ôàéë èëè ñîçäàòü íîâûé,åñëè åãî íåò");
 		puts("2 - ×òåíèå âõîäíîãî ôàéëà");
 		puts("3 - Îáðàáîòêà");
         puts("0 - Âûõîä");
 		fflush(stdin);
 		c = getch();
 		printf("Podtvedite vibor\n");
 		//c=getch();
 		 switch(c)
 		 {
 
 		 	case '1':
 	            printf("Vvedite FIlE Name: ");scanf("%s",fname);
 	            Init(fname);
 	            break;
 	        case '2':
 	            printf("Ââåäèòå íàçâàíèå ôàéëà: ");scanf("%s",fname);
 	            Read(fname);
 	            break;
 	        case '3':
 	            printf("Ââåäèòå íàçâàíèå âõîäíîãî ôàéëà: ");scanf("%s",fname);
 	            printf("Ââåäèòå íàçâàíèå âûõîäíîãî ôàéëà: ");scanf("%s",fname2);
 	           	Obrabotka(fname,fname2);
 	            break;
 	        case '0':
 		 	    return 0;
 		 }
     }
 
 
 
 
 
 
 	printf("\nKonec\n");
 	return 0;
 }