Compilare: main.cpp: In function 'void citire()': main.cpp:64:25: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d%d",&n,&m); ^ main.cpp:68:34: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&matrice[i][j]); ^ main.cpp: At global scope: main.cpp:12:2: warning: 'dreptunghi' defined but not used [-Wunused-variable] }dreptunghi[5000]; ^~~~~~~~~~