Program Find Difference of variable

Find Difference of two variable:

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#include<stdio.h> int main() { int a,b; a=6; b=2; printf("%d-%d=%d",a,b,a-b); }

Find Difference of three variable:

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#include<stdio.h> int main() { int a,b,c,d; a=8; b=6; c=4; d=a-b-c; printf("%d-%d-%d=%d",a,b,c,d); }