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Good point - too early in the morning for coding :)

This might give you some ideas. It isn't complete by any means, but is a general approach.



char numerals[80];
int numeralCount,i;
int firstValue,secondValue;
scanf("%s",numerals);...

As the poster said:




strcpy(data.message,"AAA");



This copies the string AAA into data.message, and appends the null at the end of the 3 characters.

strcpy(testString," now I am learning programming");

char * tmp = testString;
int i;

while (*tmp == ' ') {
*tmp++;
}
i = 0;
while (*tmp != NULL) {