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- //Problem: find the first odd and last even number then swap them and print
- #include<stdio.h>
- int main()
- {
- int a[1000],size,emax,omax,emaxi,omaxi,temp=0,flag=0;
- printf("Enter array size: ");
- scanf("%d",&size);
- int i;
- for(i=0;i<size;i++){
- scanf("%d",&a[i]);
- }
- emax=0; omax=0;
- for(i=0;i<size;i++){
- if(a[i]%2==0){
- emax=a[i];
- emaxi=i;
- }
- else if(a[i]%2!=0){
- if(flag==0){
- omax=a[i];
- omaxi=i;
- flag++;
- }
- }
- }
- temp= a[emaxi];
- a[emaxi]=a[omaxi];
- a[omaxi]=temp;
- for(i=0;i<size;i++){
- printf("%d ",a[i]);
- }
- }
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