code. compile. run. debug. share.
#include<stdio.h>
int main() {
FILE *fp1,*fp2;
char c;
fp1 = fopen("./file.txt","r");
if(fp1 == NULL) {
printf("Unable to open file\n");
return -1;
}
fp2 = fopen("./file1.txt","w");
if(fp2 == NULL) {
printf("Unable to open file\n");
return -1;
}
while((c = fgetc(fp1)) != EOF) {
fputc(c,fp2);
printf("%c", c);
}
fclose(fp2);
fclose(fp1);
return 0;
}
Hello world
Hello world
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
| # | Function | File:Line |
|---|
| Variable | Value |
|---|
| Register | Value |
|---|
| Expression | Value |
|---|
| # | Description |
|---|