Compilare: user.cpp: In function ‘int triunghicu1(int)’: user.cpp:21:5: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(C11>C22) ^ user.cpp:38:5: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(C11<C22) ^ user.cpp: In function ‘int main()’: user.cpp:65:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d %d",&n,&m); ^ user.cpp:68:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&a[i][j]); ^ user.cpp:69:21: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&k); ^ user.cpp:71:69: 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",&L1[i],&C1[i],&L2[i],&C2[i],&tip[i]); ^