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#602185
#include <stdio.h>#include <string.h>int strcount(char *str, char chr){ int i = 0, count = 0; while(str[i] != '\0') { if(str[i++] == chr) count++; } return count;}int main(void){ char inicial[255]; printf("Introduza uma string: "); fgets(inicial, 255, stdin); printf("%s\n", inicial); printf("%i\n", strcount(inicial, 'a')); return 0;}