#include <stdio.h> int main() { ; ; int c ; c = a + b; printf("Line 1 - c 的值是 %d\n", c ); c = a - b; printf("Line 2 - c 的值是 %d\n", c ); c = a * b; printf("Line 3 - c 的值是 %d\n", c ); c = a / b; printf("Line 4 - c 的值…
#include <stdio.h> int main() { , count = ; double mean; mean = (double) sum / count; printf("Value of mean : %f\n", mean ); } #include <stdio.h> int main() { ; char c = 'c'; /* ascii 值是 99 */ int sum; sum = i + c; printf("Value…