Compilare: main.cpp: In function 'int main()': main.cpp:80:24: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&n); ^ main.cpp:82:31: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&A[i]); ^ main.cpp:84:31: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&B[i]); ^ main.cpp: In function 'void repair(int, int)': main.cpp:70:25: warning: 'index_cap' may be used uninitialized in this function [-Wmaybe-uninitialized] flip[index_cap] = true; ~~~~~~~~~~~~~~~~^~~~~~