Compilare: user.cpp: In function ‘void Cerinta_1()’: user.cpp:14:13: warning: unused variable ‘tt’ [-Wunused-variable] int n,m,tt,ps,nr,i,j,pk,lin1,lin; ^ user.cpp: In function ‘void Cerinta_2()’: user.cpp:73:9: warning: unused variable ‘p’ [-Wunused-variable] int p; ^ user.cpp: In function ‘void Cerinta_1()’: user.cpp:15:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d\n",&n,&m); ^ user.cpp:16:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%s\n",cuvv); ^ user.cpp:24:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%c",&c); ^ user.cpp:67:20: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"\n"); ^ user.cpp: In function ‘int main()’: user.cpp:80:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d\n",&cerinta); ^ user.cpp: In function ‘void Cerinta_1()’: user.cpp:69:25: warning: ‘lin’ may be used uninitialized in this function [-Wmaybe-uninitialized] fprintf(g,"%d",(lin1-lin+1)*(ps-pk+1)); ^ user.cpp:69:25: warning: ‘lin1’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:69:36: warning: ‘pk’ may be used uninitialized in this function [-Wmaybe-uninitialized] fprintf(g,"%d",(lin1-lin+1)*(ps-pk+1)); ^ user.cpp:69:36: warning: ‘ps’ may be used uninitialized in this function [-Wmaybe-uninitialized]