Compilare: main.cpp: In function 'void update(ll, int, int, int)': main.cpp:57:31: warning: narrowing conversion of 'i' from 'int' to 'shint {aka short int}' inside { } [-Wnarrowing] heap[k] = {i, j, t}; ^ main.cpp:57:31: warning: narrowing conversion of 'j' from 'int' to 'shint {aka short int}' inside { } [-Wnarrowing] main.cpp: In function 'void start(int)': main.cpp:66:23: warning: narrowing conversion of 'a' from 'int' to 'shint {aka short int}' inside { } [-Wnarrowing] heap[1] = {a, b, c}; ^ main.cpp:66:23: warning: narrowing conversion of 'b' from 'int' to 'shint {aka short int}' inside { } [-Wnarrowing] main.cpp: In function 'int main()': main.cpp:75:26: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &u); ^ main.cpp:80:30: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &x); ^