Compilare: main.cpp: In function 'int readData()': main.cpp:33:46: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d %d %d\n", &query, &n, &m) ; ^ main.cpp: In function 'void solveTask2()': main.cpp:123:39: warning: 'k' may be used uninitialized in this function [-Wmaybe-uninitialized] calcDp(i, j, len, k, dest); ^ main.cpp:123:39: warning: 'dest' may be used uninitialized in this function [-Wmaybe-uninitialized]