Compilare: user.c: In function ‘main’: user.c:24:18: warning: operation on ‘rez[f][j]’ may be undefined [-Wsequence-point] rez[f][j]=i[f][j]=rez[f][j]=ic[f][j]=0; ^ user.c:71:5: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long long int’ [-Wformat=] fprintf(fout, "%d\n", (x*rez[1][3]%MOD+y*rez[2][3]%MOD+z*rez[3][3]%MOD)%MOD); ^ user.c:18:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &n); ^ user.c:21:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d%d%d%d%d", &x, &y, &z, &a, &b, &c, &nrzile); ^