Compilare: main.cpp: In function 'int Pot_Sa_Merg(int, int, int)': main.cpp:66:11: warning: unused variable 'j' [-Wunused-variable] int i,j; ^ main.cpp: In function 'int main()': main.cpp:122:13: warning: unused variable 's' [-Wunused-variable] int s = 0; ^ main.cpp:108:35: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d %d %d",&n,&m,&p); ^ main.cpp:110:31: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d %d",&xs,&xf); ^ main.cpp:120:51: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d %d %d %d %d",&x,&y,&r,&t,&d); ^