Compilare: main.cpp: In function 'int main()': main.cpp:17:13: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'char*' [-Wformat=] 17 | scanf("%d",&v); | ~^ ~~ | | | | | char* | int* | %hhd main.cpp:27:36: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'short int' [-Wsign-compare] 27 | for (unsigned int i = 0; i < length; i++) | ~~^~~~~~~~ main.cpp:21:10: warning: unused variable 'big' [-Wunused-variable] 21 | char big[10]={1,5,1,2,2,3,1,2,0,0}; | ^~~ main.cpp:22:10: warning: unused variable 'from' [-Wunused-variable] 22 | char from[10]={1,5,1,2,2,3,1,4,0,1}; | ^~~~