#include<stdio.h> int main(){ char c[90]; gets(c); int i,j=0; for(i=0;a[i];i++){ if((c[i]>='a'&&c[i]<='z')||(c[i]>='A'&&c[i]<='Z')){ c[j]=c[i]; j++; } } puts(c); return 0; } /* Main.c: In function 'main': Main.c:4:3: warning: 'gets' is deprecated (declared at /usr/include/stdio.h:638) [-Wdeprecated-declarations] gets(c); ^ Main.c:6:11: error: 'a' undeclared (first use in this function) for(i=0;a[i];i++){ ^ Main.c:6:11: note: each undeclared identifier is reported only once for each function it appears in */ |
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