Compilare: user.c: In function ‘search’: user.c:24:5: warning: type of ‘n’ defaults to ‘int’ [enabled by default] int search(n, k){ ^ user.c:24:5: warning: type of ‘k’ defaults to ‘int’ [enabled by default] user.c: In function ‘ciur’: user.c:23:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.c: In function ‘main’: user.c:50:7: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(file1, "%d", &T); ^ user.c:61:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(file1, "%d", &N); ^ user.c:62:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(file1, "%d", &K); ^