0_0_32097405_29262.cpp: In function 'int main()':
0_0_32097405_29262.cpp:23:70: error: expression cannot be used as a function
double x = 600*((2*v1t+v2t+sqrt((2*v1t+v2t)-2**(v1t-v2t)(2*v1t-v2t)))/2*(v1t-v2t))
^
0_0_32097405_29262.cpp:26:5: error: expected ',' or ';' before 'else'
}else{
^
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