Question

My courses COMPUTER SKILLS FOR SCIENTIFIC FACULTIES All C++ Sections /*Question: what is the output after run the following c++ code? */ int x- 7; if (x 10); x = 8; if (x 7) x++; else x += 4; cout<<"x="<<x<<endl; BE Select one: O 1.x=10 O II. x=7 O III. x=12 O IV.x=8 O V.x=11 Nex age

Answer 1

Visualization of program:

Print output (dras C++ (gcc 4.8, C++11) EXPERIMENTAL! known limitations Print output (dras Print output C++ (gcc 4.8, C++11) EXPERIMENTAL! known limitations Stack Stack Stack main main main X2 1 #include <iostream> 2 using namespace std; 3 int main() { 4 int x=7; 5 if(x==10) 6 X 8; 7 if(x==7) 8 X+; 9 else X+=4; 10 std::cout<<"x="<<x<<endl; 11 return : 12} C++ (goc 4.8, C++11) EXPERIMENTAL! known limitations 1 #include <iostream> 2 using namespace std; 3 int main() { 4 int x=7; 5 if(x==10) 6 7 if(x==7) 8 else X+-4; 10 std::cout<<"x="<<x<<endl; 11 return ; int X 7 1 #include <iostream> 2 using namespace std; 3 int main() { 4 int x-7; if(x==10) 6 X=8; 7 if(x==7) 8 x++; 9 else x+4; 10 std::cout<<"x="<<x<<endl; 11 return ; 12 int x=8; X 7 X++; 9 Edit this code 12 } Edit this code uted te ted Edit this code 2 cuted ite Last >> << First < Prev Next > Step 1 of 6 << First Last >> o < Prev Next > Step 2 of 6 << First Last >> < Prev Next > Step 3 of 6 Print output Print output C++ (gcc 4.8, C++11) EXPERIMENTAL! known limitations C++ (gcc 4.8, C++11) EXPERIMENTAL! known limitations Print output X=8 Stack Stack Stack main 4 C++ (gcc 4.8, C++11) EXPERIMENTALI known limitations 1 #include <iostream> 2 using namespace std; 3 int main() { 4 int x=75 5 if(x==10) 6 X=8; 7 if(x==7) main main 5 int X 8 х 1 #include <iostream> 2 using namespace std; 3 int main() { int x=7; if(x==10) 6 X=8; 7 if(x--7) 8 else X+=4; 10 std::cout<<"x="<<x<<endl; 11 return ; 12} 7 1 #include <iostream> 2 using namespace std; 3 int main() { 4 int x=7; 5 if(x==10) 6 x 8: 7 if(x==7) 8 X++; 9 else X+=4; 10 std::cout<<"x="<<x<<endl; 11 return; 12 } int X 8 X++; 9 9 else X+4; 10 std::cout<<"x="<<x<<endl; return ; 12 ) Edit this code uted te Edit this code Edit this code ed uted O << First < Prev Next > Last >> << First Last >> << First < Prev Next > Last >> < Prev Next > Step 4 of 6 Step 6 of 6 Step 5 of 6

Output:

1 2 } clang++-7 pthread -std=c++17 -o main ma 3 in.cpp 4 } ./main x=8 5 6 include <iostream> using namespace std; int main() { int X=7; if(x==10) X=8; if(x==7) X++; else X+=4; cout<<"x="<<<<<endl; 7 8 9 10 11 ܢܟ