Compilare: user.cpp: In function ‘int main()’: user.cpp:19:30: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘char*’ [-Wformat=] fscanf(fi,"%d", &v[i]); ^ user.cpp:51:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(v[dt[i]]!=1 && v[dt[i]]!=2) ^ user.cpp:51:42: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(v[dt[i]]!=1 && v[dt[i]]!=2) ^ user.cpp:52:28: warning: array subscript has type ‘char’ [-Wchar-subscripts] d[dt[i]][j+1]=(d[dt[i]][j+1]+d[i][j])%MOD; ^ user.cpp:52:43: warning: array subscript has type ‘char’ [-Wchar-subscripts] d[dt[i]][j+1]=(d[dt[i]][j+1]+d[i][j])%MOD; ^ user.cpp:16:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d%d", &n, &m); ^ user.cpp:19:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d", &v[i]); ^ user.cpp:27:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d", &x); ^ user.cpp:57:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d%d", &x, &k); ^