Compilare: main.cpp: In function 'int main()': main.cpp:61:18: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[100005]' [-Wformat=] scanf("%s",&s); ^ main.cpp:55:13: warning: unused variable 'j' [-Wunused-variable] int i,n,j,nre=0,cer,p,p1,p2,p3; ^ main.cpp:55:27: warning: unused variable 'p1' [-Wunused-variable] int i,n,j,nre=0,cer,p,p1,p2,p3; ^~ main.cpp:55:30: warning: unused variable 'p2' [-Wunused-variable] int i,n,j,nre=0,cer,p,p1,p2,p3; ^~ main.cpp:55:33: warning: unused variable 'p3' [-Wunused-variable] int i,n,j,nre=0,cer,p,p1,p2,p3; ^~ main.cpp:58:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("spion.in","r",stdin); ^ main.cpp:59:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("spion.out","w",stdout); ^ main.cpp:60:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n",&cer); ^ main.cpp:61:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%s",&s); ^ main.cpp:95:15: warning: 'p' may be used uninitialized in this function [-Wmaybe-uninitialized] printf("%d",p+1); ~~~~~~^~~~~~~~~~