Compilare: main.cpp: In function 'void maxim(int*, int, int&, int*)': main.cpp:29:14: warning: statement has no effect [-Wunused-value] for(k; k<=t; k++) ^ main.cpp: In function 'int main()': main.cpp:41:15: warning: unused variable 'mx' [-Wunused-variable] int n, k, mx, v[501], test=0; ^~ main.cpp:45:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &n); ^ main.cpp:48:32: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &k); ^ main.cpp:52:40: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d ", &v[i]); ^