#include<stdio.h> #include<string.h> //将一个字符串str的内容颠倒过来,并输出。str的长度不超过100个字符。 int main(){ char arrc[100]; gets(arrc); for(int i=strlen(arrc)-1;i>=0;i--){ printf("%c",arrc[i]); } printf("\n") return 0; } /* Main.cc: In function 'int main()': Main.cc:6:11: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations] gets(arrc); ^ In file included from Main.cc:1: /usr/include/stdio.h:583:14: note: declared here extern char *gets (char *__s) __wur __attribute_deprecated__; ^~~~ Main.cc:6:11: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations] gets(arrc); ^ In file included from Main.cc:1: /usr/include/stdio.h:583:14: note: declared here extern char *gets (char *__s) __wur __attribute_deprecated__; ^~~~ Main.cc:10:14: error: expected ';' before 'return' printf("\n") ^ ; return 0; ~~~~~~ */ |
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