Hello, I am just a beginner to igraph, I want to use it with C. I have installed it with C package. Now when I am trying to run any of examples given within package using instructions at http://igraph.sourceforge.net/doc/html/ch03s01.html, but it gives errors as follows
sana@sana:~/igraph-0.6.5/examples/simple$ gcc cattributes.c -I/usr/local/include/igragh -L/usr/local/lib -ligraph -o cattributes cattributes.c:24:20: error: igraph.h: No such file or directory cattributes.c:28: error: expected ‘;’, ‘,’ or ‘)’ before ‘*’ token cattributes.c: In function ‘main’: cattributes.c:153: error: ‘igraph_t’ undeclared (first use in this function) cattributes.c:153: error: (Each undeclared identifier is reported only once cattributes.c:153: error: for each function it appears in.) cattributes.c:153: error: expected ‘;’ before ‘g’ cattributes.c:154: error: ‘FILE’ undeclared (first use in this function) cattributes.c:154: error: ‘ifile’ undeclared (first use in this function) cattributes.c:155: error: ‘igraph_vector_t’ undeclared (first use in this function) cattributes.c:155: error: expected ‘;’ before ‘gtypes’ cattributes.c:156: error: ‘igraph_strvector_t’ undeclared (first use in this function) cattributes.c:156: error: expected ‘;’ before ‘gnames’ cattributes.c:158: error: expected ‘;’ before ‘y’ cattributes.c:159: error: expected ‘;’ before ‘id’ cattributes.c:163: error: ‘igraph_cattribute_table’ undeclared (first use in this function) cattributes.c:169: error: ‘g’ undeclared (first use in this function) cattributes.c:172: error: ‘gtypes’ undeclared (first use in this function) cattributes.c:173: error: ‘vtypes’ undeclared (first use in this function) cattributes.c:174: error: ‘etypes’ undeclared (first use in this function) cattributes.c:175: error: ‘gnames’ undeclared (first use in this function) cattributes.c:176: error: ‘vnames’ undeclared (first use in this function) cattributes.c:177: error: ‘enames’ undeclared (first use in this function) cattributes.c:183: warning: incompatible implicit declaration of built-in function ‘printf’ cattributes.c:202: error: ‘g2’ undeclared (first use in this function) cattributes.c:294: error: ‘y’ undeclared (first use in this function) cattributes.c:312: error: ‘id’ undeclared (first use in this function) cattributes.c:314: warning: incompatible implicit declaration of built-in function ‘snprintf’ cattributes.c:325: warning: incompatible implicit declaration of built-in function ‘snprintf’ cattributes.c:356: warning: incompatible implicit declaration of built-in function ‘snprintf’ cattributes.c:367: warning: incompatible implicit declaration of built-in function ‘snprintf’ sana@sana:~/igraph-0.6.5/examples/simple$ Please let me know where am i making a mistake. Best Regards,
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