Compilare: main.cpp: In function 'int main()': main.cpp:34:38: warning: unused variable 'q' [-Wunused-variable] char c[1000],a[1000],*p,r[1000],*q; ^ main.cpp:35:9: warning: variable 'n' set but not used [-Wunused-but-set-variable] int n,cont=0,i,s=0,sol=0,ok=0,nu=0,j=0,k=0,t=0; ^ main.cpp:35:30: warning: variable 'ok' set but not used [-Wunused-but-set-variable] int n,cont=0,i,s=0,sol=0,ok=0,nu=0,j=0,k=0,t=0; ^~ main.cpp:35:35: warning: unused variable 'nu' [-Wunused-variable] int n,cont=0,i,s=0,sol=0,ok=0,nu=0,j=0,k=0,t=0; ^~ main.cpp:35:44: warning: unused variable 'k' [-Wunused-variable] int n,cont=0,i,s=0,sol=0,ok=0,nu=0,j=0,k=0,t=0; ^ main.cpp:35:48: warning: unused variable 't' [-Wunused-variable] int n,cont=0,i,s=0,sol=0,ok=0,nu=0,j=0,k=0,t=0; ^ main.cpp: In function 'int verif(char*, int, int, int, int)': main.cpp:31:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp:26:18: warning: 'p' may be used uninitialized in this function [-Wmaybe-uninitialized] if(strcmp(v[i].al,p)==0) ~~~~~~^~~~~~~~~~~