Compilare: user.cpp: In function ‘void readData()’: user.cpp:58:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:60:57: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lf%lf%lf", &p[i].x, &p[i].y, &p[i].dist); ^ user.cpp: In function ‘void runDP()’: user.cpp:97:9: warning: array subscript is above array bounds [-Warray-bounds] dp[2][2] = (double)p[2].dist * dist(p[1], p[3]) / 2; ^ user.cpp:100:38: warning: array subscript is above array bounds [-Warray-bounds] dp[2][i] = max(current + dp[2][i - 2], dp[2][i - 1]); ^ user.cpp:100:52: warning: array subscript is above array bounds [-Warray-bounds] dp[2][i] = max(current + dp[2][i - 2], dp[2][i - 1]); ^ user.cpp:100:13: warning: array subscript is above array bounds [-Warray-bounds] dp[2][i] = max(current + dp[2][i - 2], dp[2][i - 1]); ^ user.cpp:103:42: warning: array subscript is above array bounds [-Warray-bounds] printf("%.7f", max(dp[1][n - 1], dp[2][n])); ^