Compilare: user.cpp: In function ‘void readInput()’: user.cpp:33:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %s", &N, &M, S + 1); ^ user.cpp: In function ‘int main()’: user.cpp:194:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for(scanf("%d", &T); T > 0; T--) { ^ user.cpp: In function ‘void runDP()’: user.cpp:181:50: warning: iteration 9u invokes undefined behavior [-Waggressive-loop-optimizations] dp[i][j] = dp[i][j - 1] + dp[i - 1][j]; ^ user.cpp:180:9: note: containing loop for(int j = 1; j < MAX_M; j++) { ^ user.cpp:175:36: warning: iteration 9u invokes undefined behavior [-Waggressive-loop-optimizations] dp[1][i] = dp[1][i - 1] + 1; ^ user.cpp:174:5: note: containing loop for(int i = 1; i < MAX_M; i++) { ^