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main.c
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main.c
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main() {
printf("\n");
printf("------------------------------------------------------------------\n");
printf("| S I M P L E F I L E H A N D L I N G E X A M P L E |\n");
printf("------------------------------------------------------------------\n");
printf("| 1) Write New File |\n");
printf("| 2) Open File |\n");
printf("| 0) Exit |\n");
int choice;
printf("------------------------------------------------------------------\n");
printf("| Enter your choice -> ");
scanf("%d", &choice);
switch (choice) {
case 1:
makeFile();
break;
case 2 :
readFile();
break;
case 0 :
exit(0);
default:
main();
}
return 0;
}
int makeFile() {
char fileName[20];
char content[500];
FILE *fp;
printf("------------------------------------------------------------------\n");
printf("| Enter file name -> ");
gets(fileName);
scanf("%s", fileName);
while (strlen(fileName) > 50) {
printf("| Maximum file name size 20 Enter file name -> ");
gets(fileName);
scanf("%s", fileName);
}
int file_name = strcat(fileName, ".txt");
fp = fopen(file_name, "w");
gets(content);
while (strlen(content)<=0 || strlen(content)>=501){
printf("| Enter Content maximum size 500 letters -> ");
gets(content);
}
fputs(content, fp);
fputs("\n", fp) ;
fclose(fp);
main();
return 0;
}
int readFile(){
FILE *fp;
char fileData[600];
char fileName[20];
printf("| Enter file name you wish to open -> ");
gets(fileName);
scanf("%s", fileName);
int file_name = strcat(fileName, ".txt");
if ( fp == NULL )
{
printf( "Wrong file name" ) ;
printf("| Enter file name you wish to open -> ");
gets(fileName);
scanf("%s", fileName);
int file_name = strcat(fileName, ".txt");
return 1;
}
fp = fopen( file_name, "r" ) ;
printf( "\n--------------------------------------------------------\n" ) ;
printf(file_name);
printf( "\n--------------------------------------------------------\n" ) ;
while( fgets ( fileData, 600, fp ) != NULL )
printf( "%s" , fileData ) ;
fclose(fp) ;
return 0;
}