#include <stdio.h> #include <stdlib.h> #include<ctype.h> #include<string.h> #include<math.h> #include<stdbool.h> int main() { int i, j, n; char a[100]; gets(a); n = 0; for (i = 0; i <= strlen(a); i++) { if (i == 1) continue; if (!isalpha(a[i]) && isalpha(a[i - 1])) n++; } printf("%d", n); return 0; } |
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