C/C++の宿題を片付けます　115代目

C/C++の宿題を片付けます　115代目 at TECH

780:デフォルトの名無しさん
08/09/21 12:22:45
>>777 (2)
#include<stdio.h>
#define DATA_NUM_MAX 100
int main(int argc, char *argv[]){
char *filename_in, *filename_out;
FILE *fp_in, *fp_out;
int data_num, array[DATA_NUM_MAX]={0};
if(argc!=3){
fprintf(stderr, "\nUsage: %s filename_in filename_out\n", argv[0]);
return 0;
}
filename_in=argv[1];
filename_out=argv[2];
fp_in=fopen(filename_in, "r");
if(fp_in==NULL){
fprintf(stderr, "\nERROR: %s cannot open.\n", filename_in);
return 1;
}
fp_out=fopen(filename_out, "wb");
if(fp_out==NULL){
fprintf(stderr, "\nERROR: %s cannot open.\n", filename_out);
fclose(fp_in);
return 2;
}
for(data_num=0;data_num<DATA_NUM_MAX;data_num++){
if(fscanf(fp_in, "%d", &array[data_num])!=1) break;
}
fwrite(array, sizeof(int), data_num, fp_out);
fclose(fp_in);
fclose(fp_out);
return 0;
}

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