Compilare: main.cpp: In function 'void update(int, int, int, int)': main.cpp:9:9: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 9 | if(i>=n2) | ~^~~~ main.cpp: In function 'int cb(int)': main.cpp:26:22: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 26 | while(v>=1&&index<n2) | ~~~~~^~~ main.cpp: In function 'int main()': main.cpp:46:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 46 | for(int i=n2;i<n2+n;i++) | ~^~~~~ main.cpp:57:18: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 57 | for(int i=1;i<=n;i++) | ~^~~ main.cpp:67:18: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 67 | for(int i=1;i<=n;i++) | ~^~~