[HELP]How can I create lists with variable INT in the name using fopen() ?

Question

https://code.sololearn.com/c1a8xDG647Kv/?ref=app

Answer 1

please try the following:
#include <stdio.h>
#define FILE_NAME "list%d.txt"

int main() {

FILE *fpt;
int i;
char buf[255];

for(i=0;i<10;i++){
sprintf(buf, FILE_NAME, i);
fpt = fopen(buf, "w");
}

return 0;
}

Answer 2

Thank you, I have tried it, but it's not worked, warning '' the source file has not been compiled yet ''

Answer 3

Maybe your path is not full. Try entering the full path under the define