Borderou de evaluare (job #662750)

Compilare: main.cpp: In function 'int main()': main.cpp:27:11: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 27 | fscanf(fin,"%d",&cer); | ~~~~~~^~~~~~~~~~~~~~~ main.cpp:29:15: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 29 | fscanf(fin,"%d%d%d%d",&n,&m,&n1,&m1); | ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:32:23: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 32 | fscanf(fin,"%d",&mat[i][j]); | ~~~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:35:23: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 35 | fscanf(fin,"%d",&mat2[i][j]); | ~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:64:15: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 64 | fscanf(fin,"%d%d%d",&n,&m,&k); | ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp:67:23: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 67 | fscanf(fin,"%d",&mat[i][j]); | ~~~~~~^~~~~~~~~~~~~~~~~~~~~