On Tue, 2005-06-07 at 00:13 -0300, Raphael Fonseca wrote: > When I try to compile with gcc -otest test.c it caused the > following error message: > > /home/raphael/tmp/ccUXVGLx.o(.text+0x2c): In function `main': > : undefined reference to `sin' > collect2: ld returned 1 exit status gcc -o test test.c -lm should work You need to tell the linker to use the math library, hence the -lm flag regards saurabh
