C语言例题

=l&&\r((!b&&c)II(b&&!c))==l&&((!a&&b)II(a&&!b))==l)\r(\rif(a==l)printf(“p?\n\n")\rif(b==l)printf(“p?\n\n”)\rif(c==l)printf("#p?\n\n")\rif(d==l)printf(“p?\n\n”);\r38.@A%BCDEF\r#include<stdio.h>\rintfunc(intn)\r(\rif(n==l)\rreturn1;\relse\rreturn(n*func(n-l));\r}\rmain()\r(\rintx;\rx=func(3);\rprintf("Pd\n”,x);\r}\r39.$% GHP`IJKIJLMJNOPQJR2ST?UV<@WXJR2\r0YZP`[J\r#include<stdio.h>\rmain()\r(\rinti=10;\rlong1=500000;\rfloatf=24.8;\rdoubled=123,456789;\rprintf(“\]:%d%ld%f%ir,I,l,f,d);\rhalf(&i,4?);\rhalf(&l,T);\rhalf(&f,f);\rhalf(&d,6d0;\rprintf(“_]%d%Id%f%1`;EvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\rvoidhalf(void*x,chartype)\r(\rswitch(type)\r(\rcase6P:*((int*)*x)/=2;break;\rcaseT:*((long*)*x)/=2;break;\rcasef:*((float*)*x)/=2;break;\rcased:*((double*)*x)/=2;break;