0_0_34830771_22572.cpp:3:1: error: stray '\2' in program
int main()
^
0_0_34830771_22572.cpp:4:1: error: stray '\2' in program
{
^
0_0_34830771_22572.cpp:4:1: error: stray '\2' in program
0_0_34830771_22572.cpp:4:1: error: stray '\2' in program
0_0_34830771_22572.cpp:4:1: error: stray '\2' in program
0_0_34830771_22572.cpp:4:1: error: stray '\2' in program
0_0_34830771_22572.cpp:5:5: error: stray '\2' in program
double a,b,c,d,s;
^
0_0_34830771_22572.cpp:5:5: error: stray '\2' in program
0_0_34830771_22572.cpp:5:5: error: stray '\2' in program
0_0_34830771_22572.cpp:5:5: error: stray '\2' in program
0_0_34830771_22572.cpp:5:5: error: stray '\2' in program
0_0_34830771_22572.cpp:5:5: error: stray '\2' in program
0_0_34830771_22572.cpp:6:5: error: stray '\2' in program
while(scanf("%lf %lf %lf %lf",&a,&b,&c,&d)==4)
^
0_0_34830771_22572.cpp:6:5: error: stray '\2' in program
0_0_34830771_22572.cpp:6:5: error: stray '\2' in program
0_0_34830771_22572.cpp:6:5: error: stray '\2' in program
0_0_34830771_22572.cpp:6:5: error: stray '\2' in program
0_0_34830771_22572.cpp:7:5: error: stray '\2' in program
{
^
0_0_34830771_22572.cpp:7:5: error: stray '\2' in program
0_0_34830771_22572.cpp:7:5: error: stray '\2' in program
0_0_34830771_22572.cpp:7:5: error: stray '\2' in program
0_0_34830771_22572.cpp:7:5: error: stray '\2' in program
0_0_34830771_22572.cpp:8:9: error: stray '\2' in program
s=sqrt((a-c)*(a-c)+(b-d)*(b-d));
^
0_0_34830771_22572.cpp:8:9: error: stray '\2' in program
0_0_34830771_22572.cpp:8:9: error: stray '\2' in program
0_0_34830771_22572.cpp:8:9: error: stray '\2' in program
0_0_34830771_22572.cpp:8:9: error: stray '\2' in program
0_0_34830771_22572.cpp:9:9: error: stray '\2' in program
printf("%.2lf\n",s);
^
0_0_34830771_22572.cpp:9:9: error: stray '\2' in program
0_0_34830771_22572.cpp:9:9: error: stray '\2' in program
0_0_34830771_22572.cpp:9:9: error: stray '\2' in program
0_0_34830771_22572.cpp:9:9: error: stray '\2' in program
0_0_34830771_22572.cpp:10:5: error: stray '\2' in program
}
^
0_0_34830771_22572.cpp:10:5: error: stray '\2' in program
0_0_34830771_22572.cpp:10:5: error: stray '\2' in program
0_0_34830771_22572.cpp:10:5: error: stray '\2' in program
0_0_34830771_22572.cpp:10:5: error: stray '\2' in program
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