Dynamic mem and struct
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#include <stdio.h>
#include <stdlib.h>
struct course {
char sub[20];
int marks;
};
int main(){
struct course *ptr;
int i , noOfRecords;
printf("enter the no of records:");
scanf("%d",&noOfRecords);
ptr = (struct course*)malloc(sizeof(struct course)*noOfRecords);
for(i = 0;i<noOfRecords;i++){
scanf("%s %d",ptr[i].sub,&ptr[i].marks);
}
for(i = 0;i<noOfRecords;i++){
printf("%s\t %d\n",ptr[i].sub,ptr[i].marks);
}
}
C
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