Compilare: main.cpp: In function 'int main()': main.cpp:49:35: 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:53:36: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &x ); ^ main.cpp:60:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &q ); ^ main.cpp:63:32: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &x ); ^ main.cpp: In function 'void radix_sort(int*, int*, int, int)': main.cpp:23:54: warning: array subscript is above array bounds [-Warray-bounds] freq[ BASE - 1 ] = freq[ BASE - 2 ] = freq[ BASE ] = 0; ~~~~~~~~~~~^ main.cpp: In function 'int caut_bin(int*, int)': main.cpp:40:30: warning: 'sol' may be used uninitialized in this function [-Wmaybe-uninitialized] while( sol > 0 && v[ sol ] >= x ) ^