Eroare de compilare: user.cpp: In function ‘long long int exp(int, int)’: user.cpp:8:5: error: ‘else’ without a previous ‘if’ else ^ user.cpp:10:9: error: ‘else’ without a previous ‘if’ else {l=(x*exp(x,i/2))%1000000007; l=(l*exp(x,i/2))%1000000007; return l;}; ^ user.cpp: In function ‘long long int rezultat(int, int, int*)’: user.cpp:21:26: error: expected ‘;’ before ‘else’ if (n<k) return a[k] else{ ^ user.cpp: In function ‘int main()’: user.cpp:40:41: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long long int’ [-Wformat=] fprintf(g,"%d\n",rezultat(n,k,a)); ^