0_0_15477247_29939.cpp: In function 'int main()':
0_0_15477247_29939.cpp:4:13: error: 'n' was not declared in this scope
scanf("%d",&n);
^
0_0_15477247_29939.cpp:7:22: error: 'a' was not declared in this scope
scanf("%lf %lf %lf",&a,&b,&c);
^
0_0_15477247_29939.cpp:7:25: error: 'b' was not declared in this scope
scanf("%lf %lf %lf",&a,&b,&c);
^
0_0_15477247_29939.cpp:7:28: error: 'c' was not declared in this scope
scanf("%lf %lf %lf",&a,&b,&c);
^
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