Compilare: main.cpp: In function 'int main()': main.cpp:43:30: warning: format '%s' expects argument of type 'char*', but argument 3 has type 'char (*)[2001]' [-Wformat=] fscanf(fin, "%s", &mat[i]); ^ main.cpp:41:30: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &m); ^ main.cpp:43:31: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%s", &mat[i]); ^