Compilare: main.cpp: In function 'int main()': main.cpp:105:45: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d\n%d %f\n",&cerinta,&n,&k); ^ main.cpp:107:130: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d %d %d %d %d %d",&coord[i].x[0],&coord[i].y[0],&coord[i].x[1],&coord[i].y[1],&coord[i].x[2],&coord[i].y[2]); ^