0_0_32861282_22585.cpp: In function 'int main()':
0_0_32861282_22585.cpp:46:38: error: expected primary-expression before '<' token
for(int i = 1; i <= n; i++) {<span> </span>//数据合法
^
0_0_32861282_22585.cpp:46:39: error: 'span' was not declared in this scope
for(int i = 1; i <= n; i++) {<span> </span>//数据合法
^
0_0_32861282_22585.cpp:46:45: error: expected primary-expression before '<' token
for(int i = 1; i <= n; i++) {<span> </span>//数据合法
^
0_0_32861282_22585.cpp:46:46: error: expected primary-expression before '/' token
for(int i = 1; i <= n; i++) {<span> </span>//数据合法
^
0_0_32861282_22585.cpp:47:13: error: expected primary-expression before 'double'
double x,y;
^
0_0_32861282_22585.cpp:48:29: error: 'x' was not declared in this scope
scanf("%lf%lf",&x,&y);
^
0_0_32861282_22585.cpp:48:32: error: 'y' was not declared in this scope
scanf("%lf%lf",&x,&y);
^
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