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#2
blueboy820062008-10-22 22:56
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#include "string.h"
main( )
{char str[30];
int i,k=0;
scanf("%s",str);
for(i=0; str[i]!='\0';i++)
if(str[i]>=a&&str[i]<=z||str[i]>=A&&str[i]<=Z)
k++;
prinf("%d",k);}