Compilare: user.cpp: In function ‘int main()’: user.cpp:21:42: warning: operation on ‘dp[i][j]’ may be undefined [-Wsequence-point] dp[i][j] = dp[i][j] = infinit; ^ user.cpp:46:24: warning: suggest parentheses around assignment used as truth value [-Wparentheses] if(l[i] = j) ^ user.cpp:14:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sant.in", "r", stdin); ^ user.cpp:16:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d", &s, &n, &c); ^ user.cpp:18:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &l[i], &p[i]); ^