C语言编程复习题

scanf(”ãlf”,&x);\rsum=fun(x);\rprintf("sum=%.4f\n",sum);.\rreturn 0;\r)\r64. !"#$%&'()PROG.C*+,-.\rݝ¦§¨@ä҃åäÒ*7\r89%:¦§¨."Goodbye 1234!***"\r56.äÒ.1 , åäÒ.15\r<=>()?!"PROG.C@7\rI| fun()F@*/*******begiri********/ G /********end*********/\rKLMCNOP*QRST%?U4VW%XYZ6[\]^7³_`abcde*f\rghi7\rVW4jk()%lmB>()!"PROG.Cno7\r#include <string.h>\r#include <stdio.h>\rint space,other;\rvoid fun(char str[])\r(\r/***********begin***********/\rint i;\rextern space ;\rextern other ;\rfor (i = 0; str[i] ! = %\0' ;i++) if (str[i] = = %%) space++;\relse other++;\r/***********end************/\r)\rint main()\r(\rchar str[80];\rprintf("lnput string:\n");\rgets(str);\rfun(str);\rprintf("äÒ.% d ,åäÒ.%d\n",space,other);\rreturn 0;