View Compilation Error

0_0_23673538_8444.cpp: In function 'int main()':
0_0_23673538_8444.cpp:63:10: error: jump to case label [-fpermissive]
     case 'A':
          ^
0_0_23673538_8444.cpp:60:20: error:   crosses initialization of 'long long int ans'
      long long int ans=getsum(x2,y2)-getsum(x1-1,y2)-getsum(x2,y1-1)+getsum(x1-1,y1-1);
                    ^
0_0_23673538_8444.cpp:69:10: error: jump to case label [-fpermissive]
     case 'D':
          ^
0_0_23673538_8444.cpp:60:20: error:   crosses initialization of 'long long int ans'
      long long int ans=getsum(x2,y2)-getsum(x1-1,y2)-getsum(x2,y1-1)+getsum(x1-1,y1-1);
                    ^
0_0_23673538_8444.cpp:77:10: error: jump to case label [-fpermissive]
     case 'M':
          ^
0_0_23673538_8444.cpp:60:20: error:   crosses initialization of 'long long int ans'
      long long int ans=getsum(x2,y2)-getsum(x1-1,y2)-getsum(x2,y1-1)+getsum(x1-1,y1-1);
                    ^