08/10/11 16:00:03
>>213 Opendialog っていうのが分からなかった
#include<stdio.h>
#include<stdlib.h>
#include<math.h>
#define NUMBER_OF_FILES 3
int main(void){
FILE *fp_in[NUMBER_OF_FILES], *fp_out;
char *filename_in[NUMBER_OF_FILES]={"テキスト１", "テキスト２", "テキスト３"}, *filename_out="Memo1";
double value[NUMBER_OF_FILES], sum;
int i;
for(i=0;i<NUMBER_OF_FILES;i++){
if((fp_in[i]=fopen(filename_in[i], "r"))==NULL){
fprintf(stderr, "\nError: %s cannot open.\n", filename_in[i]);
exit(1);
}
}
if((fp_out=fopen(filename_out, "w"))==NULL){
fprintf(stderr, "\nError: %s cannot open.\n", filename_out);
exit(2);
}
while(1){
for(i=0,sum=0.0;i<NUMBER_OF_FILES;i++){
if(fscanf(fp_in[i], "%lf", &value[i])!=1) break;
sum+=value[i];
}
if(i<NUMBER_OF_FILES) break;
fprintf(fp_out, "%g\n", floor(sum/NUMBER_OF_FILES*100000)/100000);
}
for(i=0;i<NUMBER_OF_FILES;i++) fclose(fp_in[i]);
fclose(fp_out);
return 0;
}