Compilare: main.c: In function 'main': main.c:11:22: warning: format '%s' expects argument of type 'char *', but argument 4 has type 'char (*)[1000001]' [-Wformat=] fscanf(fin, "%u %s", &n, &cuv); ^ main.c:10:22: warning: unused variable 'k' [-Wunused-variable] register int i,j,k; ^ main.c:10:20: warning: unused variable 'j' [-Wunused-variable] register int i,j,k; ^ main.c:11:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%u %s", &n, &cuv); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~