Compilare: user.c: In function ‘maxim’: user.c:9:3: warning: implicit declaration of function ‘memset’ [-Wimplicit-function-declaration] memset(fr, 0, sizeof fr); ^ user.c:9:3: warning: incompatible implicit declaration of built-in function ‘memset’ [enabled by default] user.c: In function ‘main’: user.c:47:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &n); ^ user.c:49:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &v[i]); ^ user.c:75:11: warning: ‘cnr’ may be used uninitialized in this function [-Wmaybe-uninitialized] else if(maxp < cnr){ ^ user.c:82:35: warning: ‘p’ may be used uninitialized in this function [-Wmaybe-uninitialized] for(i = p; i >= 0 && mx[i] == mx[p]; i--) ^