Compilare: main.cpp: In function 'void scazi(int*, int*, int*)': main.cpp:33:9: warning: statement has no effect [-Wunused-value] for (i; i <= A[0] ; ++ i) { ^ main.cpp: In function 'int main()': main.cpp:64:10: warning: unused variable 'i' [-Wunused-variable] int n, i ; ^ main.cpp:65:24: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &n) ; ^