Compilare: main.cpp: In function 'void h_scad(int*, int*, int*)': main.cpp:21:24: warning: 'sizeof' on array function parameter 'c' will return size of 'int*' [-Wsizeof-array-argument] memset(c,0,sizeof(c)); ^ main.cpp:18:39: note: declared here void h_scad(int a[],int b[],int c[NMAX]) ^ main.cpp:21:22: warning: argument to 'sizeof' in 'void* memset(void*, int, size_t)' call is the same expression as the destination; did you mean to dereference it? [-Wsizeof-pointer-memaccess] memset(c,0,sizeof(c)); ^ main.cpp: In function 'void h_adun(int*, int*, int*)': main.cpp:44:24: warning: 'sizeof' on array function parameter 'c' will return size of 'int*' [-Wsizeof-array-argument] memset(c,0,sizeof(c)); ^ main.cpp:41:35: note: declared here void h_adun(int a[],int b[],int c[]) ^ main.cpp:44:22: warning: argument to 'sizeof' in 'void* memset(void*, int, size_t)' call is the same expression as the destination; did you mean to dereference it? [-Wsizeof-pointer-memaccess] memset(c,0,sizeof(c)); ^ main.cpp: In function 'int main()': main.cpp:83:9: warning: unused variable 'n' [-Wunused-variable] int n,i,k,cnt=0; ^ main.cpp:83:11: warning: unused variable 'i' [-Wunused-variable] int n,i,k,cnt=0; ^ main.cpp:83:13: warning: unused variable 'k' [-Wunused-variable] int n,i,k,cnt=0; ^ main.cpp:83:15: warning: unused variable 'cnt' [-Wunused-variable] int n,i,k,cnt=0; ^~~ main.cpp:80:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("next.in","r",stdin); ^ main.cpp:81:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("next.out","w",stdout); ^