#include <stdio.h>
#include <stdlib.h>
int main(void) {
char str[4][50];
long sum = 0;
for (int i = 0; i < 4; i++) {
printf("Enter integer string %d: ", i
+ 1); sum
+= strtol(str
[i
], NULL
, 10); }
printf("Total sum: %ld\n", sum
); return 0;
}
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