#include <stdio.h> #include <unistd.h>
int main() {
    int i;
FILE *f;
char path[128];
for(i=0;i<100000;++i) {
snprintf(path, 128, "./%d.tmp", i);
f = fopen(path, "w"); if (f) {
fprintf(f, "hello, world!\n"); fclose(f);
unlink(path);
} }
}