0_0_26928397_26136.cpp: In function 'int main()':
0_0_26928397_26136.cpp:5:22: error: 'scanf' was not declared in this scope
while(scanf("%lf",&r)!=EOF)
^
0_0_26928397_26136.cpp:5:25: error: 'EOF' was not declared in this scope
while(scanf("%lf",&r)!=EOF)
^
0_0_26928397_26136.cpp:8:19: error: 'printf' was not declared in this scope
printf("%.3f\n",V);
^
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