foo.c: In function 'main':
foo.c:7:2: warning: implicit declaration of function 'prinf'; did you mean 'printf'? [-Wimplicit-function-declaration]
    7 |  prinf("%d",a+b);
      |  ^~~~~
      |  printf
foo.c:6:5: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
    6 |     scanf("%d %d",&a,&b);
      |     ^~~~~~~~~~~~~~~~~~~~
/usr/bin/ld: /tmp/ccjde5C0.o: in function `main':
foo.c:(.text.startup+0x3d): undefined reference to `prinf'
collect2: error: ld returned 1 exit status

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