int i = 0;
printf("First: \n");
int ntemp = 0;
for (i = 10; i < 99; i++) {
ntemp = i + 27;
if (((i / 10 ) == (ntemp % 10)) &&
((i % 10 ) == (ntemp / 10))) {
printf("the data is : %d \n", i);
}
}
printf("\nSecond: \n");
int n = 10;
int nSumChan = 0;
for (i = 1; i <= n; i++) {
nSumChan += i;
}
printf("the total chan is: %d.\n", nSumChan + n);
printf("\nThird: \n");
double base = 500.00;
double sum = base;
for (i = 0; i < 9; i++) {
sum += sum * 0.02;
printf("%dth year can get %.2f.\n", i + 1, sum);
}
printf("\nFour: \n");
long long llSum = 0;
long long llTemp = 1;
int j = 0;
for (i = 0; i < 64; i++) {
for (j = 0; j < i; j++) {
llTemp *= 2;
}
llSum += llTemp;
}
printf("the total is: %lld .\n", llSum / 100000);
return 0;