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| #include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <malloc.h>
#define NUM_IND 4000
#define MAX_lignes 1000
/*definition of the input data structure*/
typedef struct
{
float Index;
float N;
float d;
float w;
}ind_struct;
ind_struct *ind_array;
int main(void)
{
FILE *input_data;
int i;
/*Read the input data file and the test data file*/
input_data=fopen("data.txt","r+");
if (input_data==NULL)
{
printf("the input data is not ready \n");
}
else
{
printf("the input data is ready \n");
ind_array = (ind_struct *) calloc (NUM_IND, sizeof(ind_struct));
if (ind_array== NULL) nomemory("input");
else
{
for (i=0; i<MAX_lignes; i++) {
fscanf(input_data,"%e",&ind_array[i].Index);
fscanf(input_data,"%e",&ind_array[i].N);
fscanf(input_data,"%e",&ind_array[i].d);
fscanf(input_data,"%e",&ind_array[i].w);
printf("%.f %.f %.3E %.3E \n",ind_array[i].Index,ind_array[i].N,ind_array[i].d,ind_array[i].w);
}
}
}
return 0;
}
/*====================================================================
Prints an error message and terminates the program
====================================================================*/
nomemory(string)
char *string;
{
printf("\nmalloc: out of memory making %s!!\n",string);
printf("\n Program is halting .....");
exit(-1);
} |
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