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#2
rjsp2019-12-16 17:41
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#include <stdio.h>
#include <math.h>
int main()
{
double y,m,n;
int x;
for(y =1; y >= -1; y -= 0.1)
{
m = atan(y)*10;
n=10/atan(y);
for(x = 1; x < m; x++)
{
printf(" ");
}
printf("*");
for( ; x < 45 - n; x++)
{
printf(" ");
}
printf("*\n");
}
return 0;
}的错误