Compilare: user.cpp: In function ‘void funct2()’: user.cpp:68:17: warning: variable ‘p’ set but not used [-Wunused-but-set-variable] int a,b,c,s,p; ^ user.cpp: In function ‘int main()’: user.cpp:111:25: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[102]’ [-Wformat=] scanf("%s\n",&ec); ^ user.cpp:97:15: warning: unused variable ‘j’ [-Wunused-variable] int n,k,i,j,x; ^