Compilare: main.cpp: In function 'void maxim(float*, int, int&, int*)': main.cpp:31:14: warning: statement has no effect [-Wunused-value] for(k; k<=t; k++) ^ main.cpp: In function 'int main()': main.cpp:50:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%f", &n); ^ main.cpp:53:32: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%f", &k); ^ main.cpp:59:40: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d ", &v[i]); ^ main.cpp:80:33: warning: 'p' may be used uninitialized in this function [-Wmaybe-uninitialized] }while(p!=1 && p!=-1 && z>0); ~^~~~