Compilare: main.cpp: In function 'int main()': main.cpp:27:17: warning: iteration 26 invokes undefined behavior [-Waggressive-loop-optimizations] 27 | dp[1][c]=1; | ~~~~~~~~^~ main.cpp:26:19: note: within this loop 26 | for(int c=0; c<=26; c++){ | ~^~~~ main.cpp:41:21: warning: iteration 25 invokes undefined behavior [-Waggressive-loop-optimizations] 41 | s=(s+dp[n][i])%mod; | ~~~~~~~^ main.cpp:40:19: note: within this loop 40 | for(int i=1; i<=26; i++){ | ~^~~~ main.cpp:31:21: warning: iteration 25 invokes undefined behavior [-Waggressive-loop-optimizations] 31 | dp[i][j]=0; | ~~~~~~~~^~ main.cpp:30:23: note: within this loop 30 | for(int j=1; j<=26; j++){ | ~^~~~