Borderou de evaluare (job #624276)

Compilare: main.cpp: In function 'int main()': main.cpp:48:27: warning: unused variable 'dr' [-Wunused-variable] 48 | int n, q, i, qnr, a, b, dr, sum, mid, st, val; | ^~ main.cpp:48:31: warning: unused variable 'sum' [-Wunused-variable] 48 | int n, q, i, qnr, a, b, dr, sum, mid, st, val; | ^~~ main.cpp:48:36: warning: unused variable 'mid' [-Wunused-variable] 48 | int n, q, i, qnr, a, b, dr, sum, mid, st, val; | ^~~ main.cpp:48:41: warning: unused variable 'st' [-Wunused-variable] 48 | int n, q, i, qnr, a, b, dr, sum, mid, st, val; | ^~ main.cpp:49:9: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 49 | fscanf(fin, "%d%d", &n, &q); | ~~~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:52:11: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 52 | fscanf(fin, "%d", &qnr); | ~~~~~~^~~~~~~~~~~~~~~~~ main.cpp:55:13: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 55 | fscanf(fin, "%d%d%d", &a, &b, &val); | ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:58:13: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 58 | fscanf(fin, "%d%d", &a, &b); | ~~~~~~^~~~~~~~~~~~~~~~~~~~~