prog.cpp: In function 'int main(int, char**)':
prog.cpp:10:8: error: jump to case label [-fpermissive]
case 1:
^
prog.cpp:7:7: note: crosses initialization of 'int j'
int j = 0;
^
prog.cpp:14:3: error: jump to case label [-fpermissive]
default:
^
prog.cpp:11:7: note: crosses initialization of 'int k'
int k = 1;
^
prog.cpp:7:7: note: crosses initialization of 'int j'
int j = 0;
^