Compilare: main.cpp: In function 'int main()': main.cpp:31:26: warning: unused variable 'A' [-Wunused-variable] getTheNumber();int T,A,sw; ^ main.cpp:32:18: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&T); ^ main.cpp:35:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d",&n,&k); ^ main.cpp: In function 'int getTheNumber()': main.cpp:11:14: warning: iteration 999998 invokes undefined behavior [-Waggressive-loop-optimizations] if (p[i] == 0) { ~~~^ main.cpp:10:19: note: within this loop for (i = 2; i <= MAXSIZE; ++i) { ^