segmentation fault please help

[summoner90]

I dont know whats wrong with my code so ig anyone could please help me i keep getting segmetation fault

#include<stdio.h>

int main(){
char s[100];
FILE*f=fopen("rec1.txt","r");
if(f==NULL)printf("greska");
FILE*g=fopen("reci2.txt","w");
if(g==NULL)printf("greska");

while(fscanf(f,"%s",s)!=EOF){
fprintf(g,"%s",s);}

fclose(f);
fclose(g);
}