Main.cc: In function 'int main()':
Main.cc:245:18: error: jump to case label [-fpermissive]
case 3:
^
Main.cc:229:24: error: crosses initialization of 'double delta2'
double delta2=b*b-4*a*c;
^
Main.cc:267:13: error: jump to case label [-fpermissive]
default:
^
Main.cc:254:24: error: crosses initialization of 'double delta3'
double delta3=b*b-4*a*c;
^
Main.cc:229:24: error: crosses initialization of 'double delta2'
double delta2=b*b-4*a*c;
^