Compilare: main.cpp: In function 'void task2(int)': main.cpp:35:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 35 | for(int i=2; i<=n; i++) | ~^~~ main.cpp:37:13: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 37 | if(k>dp[row(i)][col(j)]) | ~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:53:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 53 | for(int i=1; i<=n; i++) | ~^~~ main.cpp:56:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 56 | for(int i=2; i<=n; i++) | ~^~~ main.cpp:67:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 67 | for(int j=1; j<=n; j++) | ~^~~ main.cpp:69:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 69 | for(int j=1; j<=n; j++) | ~^~~ main.cpp:102:24: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 102 | for(int k=st; k<=dr; k++) | ~^~~~