Kod:
#include <stdio.h>
#include <stdlib.h>
**** getValue(double**matris,int row,int col)
{
int i,j;
for(i=0;i<row;i++)
for(j=0;j<col;j++)
{
printf("Enter matris [%d][%d]",i+1,j+1);// write here value for each coloum and row
scanf("%lf",&matris[i][j]);
}
}
**** dispValue(double**matris,int row,int col)
{
int i,j;
for(i=0;i<row;i++){
for(j=0;j<col;j++)//display values like matrix
printf("%.2lf\t",matris[i][j]);
printf("\n");
}
}
**** rowcolTotal(double**matris,int row,int col){
int i,j;
double total;
printf("column total:\n");
for(j=0;j<col;j++)
{
for(i=0;i<row;i++)
{
total=total+matris[i][j];//formula to find the total of values on coloumn
}
printf("%.2lf\t",total);
total=0;
}
printf("\nrow total:\n");
for(i=0;i<row;i++)
{
for(j=0;j<col;j++)
{
total=total+matris[i][j];//formula to find the total of values on row
}
printf("%.2lf\t",total);
total=0;
}
}
**** readText(****)
{
FILE *fp;
char s[100], fname[20];
printf("Enter file name (like file.txt) : ");// enter name of file
scanf("%s",fname);
fp=fopen(fname, "r");// to read the file
if(fp==NULL)
{
printf("Error");//meaningful message
getch();
}
while(fgets(s, 99, fp)!=NULL)//display the file
{
printf("%s",s);
}
printf("\n");
fclose(fp);
getch();
}
int main(int argc, char *argv[]) {
double **matris;
int col,row,i,j,a,b;
while(1){
printf("Enter your matrix row and col size");// program ask to you size of matrix
scanf("%d%d",&row,&col);
if(row>100||col>100){ // to be max 100
printf("Your size over maximum\n"); // meaningful message
continue;
}
else break;
}
matris=(double**)malloc(sizeof(double*)*row); // size of row
for(i=0;i<row;i++)
matris[i]=(double*)malloc(sizeof(double)*col);// size of col
getValue(matris,row,col);
dispValue(matris,row,col);
rowcolTotal(matris,row,col);
printf("\nEnter the interval\n");// Enter the interval
scanf("%d%d",&a,&b);
for(i=0;i<row;i++){
for(j=0;j<col;j++)
{
if((a<=matris[i][j])&&(matris[i][j]<=b)){//values will be 0 in this interval
matris[i][j]=0;
}
printf("%.2lf\t",matris[i][j]);//display again with interval
}
printf("\n");
}
readText();
system("PAUSE");
return 0;
}
