Practical C Programs
CSV Totals
A practical data program can reduce small table columns into a deterministic total.
CSV Totals
csv_totals.c
#include <stdio.h>
int main(void) {
int rowCount = ;
int quantities[3] = {2, 4, 6};
int prices[3] = {5, 3, 2};
int total = 0;
for (int i = 0; i < rowCount; i++) {
total += quantities[i] * prices[i];
}
printf("rows=%d total=%d\n", rowCount, total);
return 0;
}
#include <stdio.h>
int main(void) {
int rowCount = ;
int quantities[3] = {2, 4, 6};
int prices[3] = {5, 3, 2};
int total = 0;
for (int i = 0; i < rowCount; i++) {
total += quantities[i] * prices[i];
}
printf("rows=%d total=%d\n", rowCount, total);
return 0;
}
#include <stdio.h>
int main(void) {
int rowCount = ;
int quantities[3] = {2, 4, 6};
int prices[3] = {5, 3, 2};
int total = 0;
for (int i = 0; i < rowCount; i++) {
total += quantities[i] * prices[i];
}
printf("rows=%d total=%d\n", rowCount, total);
return 0;
}
row count
The selected row count controls how much of the fixed table participates in the summary.
total
Each row contributes `quantity * price` to the final total.